diff --git a/samples/BindingTest/BindingTest.csproj b/samples/BindingTest/BindingTest.csproj
index 8ca0a3a66a..441802e396 100644
--- a/samples/BindingTest/BindingTest.csproj
+++ b/samples/BindingTest/BindingTest.csproj
@@ -51,20 +51,12 @@
     </Reference>
     <Reference Include="System" />
     <Reference Include="System.Core" />
-    <Reference Include="System.Reactive.Core, Version=2.2.5.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL">
-      <HintPath>..\..\packages\Rx-Core.2.2.5\lib\net45\System.Reactive.Core.dll</HintPath>
+    <Reference Include="System.Reactive.Core, Version=3.0.0.0, Culture=neutral, PublicKeyToken=94bc3704cddfc263, processorArchitecture=MSIL">
+      <HintPath>..\..\packages\System.Reactive.Core.3.0.0\lib\net45\System.Reactive.Core.dll</HintPath>
       <Private>True</Private>
     </Reference>
-    <Reference Include="System.Reactive.Interfaces, Version=2.2.5.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL">
-      <HintPath>..\..\packages\Rx-Interfaces.2.2.5\lib\net45\System.Reactive.Interfaces.dll</HintPath>
-      <Private>True</Private>
-    </Reference>
-    <Reference Include="System.Reactive.Linq, Version=2.2.5.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL">
-      <HintPath>..\..\packages\Rx-Linq.2.2.5\lib\net45\System.Reactive.Linq.dll</HintPath>
-      <Private>True</Private>
-    </Reference>
-    <Reference Include="System.Reactive.PlatformServices, Version=2.2.5.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL">
-      <HintPath>..\..\packages\Rx-PlatformServices.2.2.5\lib\net45\System.Reactive.PlatformServices.dll</HintPath>
+    <Reference Include="System.Reactive.Interfaces, Version=3.0.0.0, Culture=neutral, PublicKeyToken=94bc3704cddfc263, processorArchitecture=MSIL">
+      <HintPath>..\..\packages\System.Reactive.Interfaces.3.0.0\lib\net45\System.Reactive.Interfaces.dll</HintPath>
       <Private>True</Private>
     </Reference>
     <Reference Include="System.Xml.Linq" />
diff --git a/samples/BindingTest/packages.config b/samples/BindingTest/packages.config
index f106504112..3c5f85de81 100644
--- a/samples/BindingTest/packages.config
+++ b/samples/BindingTest/packages.config
@@ -1,10 +1,7 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
-  <package id="Rx-Core" version="2.2.5" targetFramework="net46" />
-  <package id="Rx-Interfaces" version="2.2.5" targetFramework="net46" />
-  <package id="Rx-Linq" version="2.2.5" targetFramework="net46" />
-  <package id="Rx-Main" version="2.2.5" targetFramework="net46" />
-  <package id="Rx-PlatformServices" version="2.2.5" targetFramework="net46" />
   <package id="Serilog" version="1.5.14" targetFramework="net46" />
   <package id="Splat" version="1.6.2" targetFramework="net46" />
+  <package id="System.Reactive.Core" version="3.0.0" targetFramework="net45" />
+  <package id="System.Reactive.Interfaces" version="3.0.0" targetFramework="net45" />
 </packages>
\ No newline at end of file
diff --git a/samples/ControlCatalog.iOS/AppDelegate.cs b/samples/ControlCatalog.iOS/AppDelegate.cs
index e352b39200..1871facf55 100644
--- a/samples/ControlCatalog.iOS/AppDelegate.cs
+++ b/samples/ControlCatalog.iOS/AppDelegate.cs
@@ -1,6 +1,7 @@
 using Foundation;
 using UIKit;
 using Avalonia;
+using Avalonia.Controls;
 
 namespace ControlCatalog
 {
diff --git a/samples/ControlCatalog.iOS/ControlCatalog.iOS.csproj b/samples/ControlCatalog.iOS/ControlCatalog.iOS.csproj
index d216c5ad82..0e85a4e865 100644
--- a/samples/ControlCatalog.iOS/ControlCatalog.iOS.csproj
+++ b/samples/ControlCatalog.iOS/ControlCatalog.iOS.csproj
@@ -1,4 +1,4 @@
-<?xml version="1.0" encoding="utf-8"?>
+<?xml version="1.0" encoding="utf-8"?>
 <Project ToolsVersion="4.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
   <PropertyGroup>
     <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
@@ -90,26 +90,9 @@
     <Compile Include="Properties\AssemblyInfo.cs" />
     <InterfaceDefinition Include="Resources\LaunchScreen.xib" />
     <Content Include="Entitlements.plist" />
-    <None Include="packages.config" />
   </ItemGroup>
   <ItemGroup>
     <Reference Include="System" />
-    <Reference Include="System.Reactive.Core, Version=2.2.5.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL">
-      <HintPath>..\..\packages\Rx-Core.2.2.5\lib\portable-windows8+net45+wp8\System.Reactive.Core.dll</HintPath>
-      <Private>True</Private>
-    </Reference>
-    <Reference Include="System.Reactive.Interfaces, Version=2.2.5.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL">
-      <HintPath>..\..\packages\Rx-Interfaces.2.2.5\lib\portable-windows8+net45+wp8\System.Reactive.Interfaces.dll</HintPath>
-      <Private>True</Private>
-    </Reference>
-    <Reference Include="System.Reactive.Linq, Version=2.2.5.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL">
-      <HintPath>..\..\packages\Rx-Linq.2.2.5\lib\portable-windows8+net45+wp8\System.Reactive.Linq.dll</HintPath>
-      <Private>True</Private>
-    </Reference>
-    <Reference Include="System.Reactive.PlatformServices, Version=2.2.5.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL">
-      <HintPath>..\..\packages\Rx-PlatformServices.2.2.5\lib\portable-windows8+net45+wp8\System.Reactive.PlatformServices.dll</HintPath>
-      <Private>True</Private>
-    </Reference>
     <Reference Include="System.Xml" />
     <Reference Include="System.Core" />
     <Reference Include="Xamarin.iOS" />
diff --git a/samples/ControlCatalog.iOS/packages.config b/samples/ControlCatalog.iOS/packages.config
deleted file mode 100644
index bfadbb7b80..0000000000
--- a/samples/ControlCatalog.iOS/packages.config
+++ /dev/null
@@ -1,8 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<packages>
-  <package id="Rx-Core" version="2.2.5" targetFramework="xamarinios10" />
-  <package id="Rx-Interfaces" version="2.2.5" targetFramework="xamarinios10" />
-  <package id="Rx-Linq" version="2.2.5" targetFramework="xamarinios10" />
-  <package id="Rx-Main" version="2.2.5" targetFramework="xamarinios10" />
-  <package id="Rx-PlatformServices" version="2.2.5" targetFramework="xamarinios10" />
-</packages>
\ No newline at end of file
diff --git a/samples/TestApplication/TestApplication.csproj b/samples/TestApplication/TestApplication.csproj
index c9b1f78a39..3fad6661bd 100644
--- a/samples/TestApplication/TestApplication.csproj
+++ b/samples/TestApplication/TestApplication.csproj
@@ -1,4 +1,4 @@
-<?xml version="1.0" encoding="utf-8"?>
+<?xml version="1.0" encoding="utf-8"?>
 <Project ToolsVersion="4.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
   <Import Project="$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props" Condition="Exists('$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props')" />
   <PropertyGroup>
@@ -46,8 +46,25 @@
     <Reference Include="System" />
     <Reference Include="System.Core" />
     <Reference Include="System.Drawing" />
-    <Reference Include="System.Reactive.Windows.Threading">
-      <HintPath>..\..\packages\Rx-Xaml.2.2.5\lib\net45\System.Reactive.Windows.Threading.dll</HintPath>
+    <Reference Include="System.Reactive.Core, Version=3.0.0.0, Culture=neutral, PublicKeyToken=94bc3704cddfc263, processorArchitecture=MSIL">
+      <HintPath>..\..\packages\System.Reactive.Core.3.0.0\lib\net45\System.Reactive.Core.dll</HintPath>
+      <Private>True</Private>
+    </Reference>
+    <Reference Include="System.Reactive.Interfaces, Version=3.0.0.0, Culture=neutral, PublicKeyToken=94bc3704cddfc263, processorArchitecture=MSIL">
+      <HintPath>..\..\packages\System.Reactive.Interfaces.3.0.0\lib\net45\System.Reactive.Interfaces.dll</HintPath>
+      <Private>True</Private>
+    </Reference>
+    <Reference Include="System.Reactive.Linq, Version=3.0.0.0, Culture=neutral, PublicKeyToken=94bc3704cddfc263, processorArchitecture=MSIL">
+      <HintPath>..\..\packages\System.Reactive.Linq.3.0.0\lib\net45\System.Reactive.Linq.dll</HintPath>
+      <Private>True</Private>
+    </Reference>
+    <Reference Include="System.Reactive.PlatformServices, Version=3.0.0.0, Culture=neutral, PublicKeyToken=94bc3704cddfc263, processorArchitecture=MSIL">
+      <HintPath>..\..\packages\System.Reactive.PlatformServices.3.0.0\lib\net45\System.Reactive.PlatformServices.dll</HintPath>
+      <Private>True</Private>
+    </Reference>
+    <Reference Include="System.Reactive.Windows.Threading, Version=3.0.0.0, Culture=neutral, PublicKeyToken=94bc3704cddfc263, processorArchitecture=MSIL">
+      <HintPath>..\..\packages\System.Reactive.Windows.Threading.3.0.0\lib\net45\System.Reactive.Windows.Threading.dll</HintPath>
+      <Private>True</Private>
     </Reference>
     <Reference Include="System.Windows.Forms" />
     <Reference Include="System.Xml.Linq" />
@@ -56,18 +73,6 @@
     <Reference Include="System.Data" />
     <Reference Include="System.Xml" />
     <Reference Include="WindowsBase" />
-    <Reference Include="System.Reactive.Core">
-      <HintPath>..\..\packages\Rx-Core.2.2.5\lib\net45\System.Reactive.Core.dll</HintPath>
-    </Reference>
-    <Reference Include="System.Reactive.Interfaces">
-      <HintPath>..\..\packages\Rx-Interfaces.2.2.5\lib\net45\System.Reactive.Interfaces.dll</HintPath>
-    </Reference>
-    <Reference Include="System.Reactive.Linq">
-      <HintPath>..\..\packages\Rx-Linq.2.2.5\lib\net45\System.Reactive.Linq.dll</HintPath>
-    </Reference>
-    <Reference Include="System.Reactive.PlatformServices">
-      <HintPath>..\..\packages\Rx-PlatformServices.2.2.5\lib\net45\System.Reactive.PlatformServices.dll</HintPath>
-    </Reference>
   </ItemGroup>
   <ItemGroup>
     <Compile Include="Program.cs" />
diff --git a/samples/TestApplication/packages.config b/samples/TestApplication/packages.config
index ad590e7062..3c79dde8c3 100644
--- a/samples/TestApplication/packages.config
+++ b/samples/TestApplication/packages.config
@@ -1,10 +1,10 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
-  <package id="Rx-Core" version="2.2.5" targetFramework="net45" />
-  <package id="Rx-Interfaces" version="2.2.5" targetFramework="net45" />
-  <package id="Rx-Linq" version="2.2.5" targetFramework="net45" />
-  <package id="Rx-Main" version="2.2.5" targetFramework="net45" />
-  <package id="Rx-PlatformServices" version="2.2.5" targetFramework="net45" />
-  <package id="Rx-XAML" version="2.2.5" targetFramework="net45" />
   <package id="Serilog" version="1.5.14" targetFramework="net45" />
+  <package id="System.Reactive" version="3.0.0" targetFramework="net45" />
+  <package id="System.Reactive.Core" version="3.0.0" targetFramework="net45" />
+  <package id="System.Reactive.Interfaces" version="3.0.0" targetFramework="net45" />
+  <package id="System.Reactive.Linq" version="3.0.0" targetFramework="net45" />
+  <package id="System.Reactive.PlatformServices" version="3.0.0" targetFramework="net45" />
+  <package id="System.Reactive.Windows.Threading" version="3.0.0" targetFramework="net45" />
 </packages>
\ No newline at end of file
diff --git a/samples/VirtualizationTest/VirtualizationTest.csproj b/samples/VirtualizationTest/VirtualizationTest.csproj
index ed7a340234..1852950992 100644
--- a/samples/VirtualizationTest/VirtualizationTest.csproj
+++ b/samples/VirtualizationTest/VirtualizationTest.csproj
@@ -50,20 +50,12 @@
     </Reference>
     <Reference Include="System" />
     <Reference Include="System.Core" />
-    <Reference Include="System.Reactive.Core, Version=2.2.5.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL">
-      <HintPath>..\..\packages\Rx-Core.2.2.5\lib\net45\System.Reactive.Core.dll</HintPath>
+    <Reference Include="System.Reactive.Core, Version=3.0.0.0, Culture=neutral, PublicKeyToken=94bc3704cddfc263, processorArchitecture=MSIL">
+      <HintPath>..\..\packages\System.Reactive.Core.3.0.0\lib\net45\System.Reactive.Core.dll</HintPath>
       <Private>True</Private>
     </Reference>
-    <Reference Include="System.Reactive.Interfaces, Version=2.2.5.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL">
-      <HintPath>..\..\packages\Rx-Interfaces.2.2.5\lib\net45\System.Reactive.Interfaces.dll</HintPath>
-      <Private>True</Private>
-    </Reference>
-    <Reference Include="System.Reactive.Linq, Version=2.2.5.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL">
-      <HintPath>..\..\packages\Rx-Linq.2.2.5\lib\net45\System.Reactive.Linq.dll</HintPath>
-      <Private>True</Private>
-    </Reference>
-    <Reference Include="System.Reactive.PlatformServices, Version=2.2.5.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL">
-      <HintPath>..\..\packages\Rx-PlatformServices.2.2.5\lib\net45\System.Reactive.PlatformServices.dll</HintPath>
+    <Reference Include="System.Reactive.Interfaces, Version=3.0.0.0, Culture=neutral, PublicKeyToken=94bc3704cddfc263, processorArchitecture=MSIL">
+      <HintPath>..\..\packages\System.Reactive.Interfaces.3.0.0\lib\net45\System.Reactive.Interfaces.dll</HintPath>
       <Private>True</Private>
     </Reference>
     <Reference Include="System.Xml.Linq" />
diff --git a/samples/VirtualizationTest/packages.config b/samples/VirtualizationTest/packages.config
index 782e7fbf2c..f2da2367fa 100644
--- a/samples/VirtualizationTest/packages.config
+++ b/samples/VirtualizationTest/packages.config
@@ -1,10 +1,7 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
-  <package id="Rx-Core" version="2.2.5" targetFramework="net452" />
-  <package id="Rx-Interfaces" version="2.2.5" targetFramework="net452" />
-  <package id="Rx-Linq" version="2.2.5" targetFramework="net452" />
-  <package id="Rx-Main" version="2.2.5" targetFramework="net452" />
-  <package id="Rx-PlatformServices" version="2.2.5" targetFramework="net452" />
   <package id="Serilog" version="1.5.14" targetFramework="net452" />
   <package id="Splat" version="1.6.2" targetFramework="net452" />
+  <package id="System.Reactive.Core" version="3.0.0" targetFramework="net452" />
+  <package id="System.Reactive.Interfaces" version="3.0.0" targetFramework="net452" />
 </packages>
\ No newline at end of file
diff --git a/samples/XamlTestApplication/XamlTestApplication.csproj b/samples/XamlTestApplication/XamlTestApplication.csproj
index 2874a05524..a69efa1c28 100644
--- a/samples/XamlTestApplication/XamlTestApplication.csproj
+++ b/samples/XamlTestApplication/XamlTestApplication.csproj
@@ -1,4 +1,4 @@
-<?xml version="1.0" encoding="utf-8"?>
+<?xml version="1.0" encoding="utf-8"?>
 <Project ToolsVersion="4.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
   <Import Project="$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props" Condition="Exists('$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props')" />
   <PropertyGroup>
@@ -55,8 +55,24 @@
     <Reference Include="System" />
     <Reference Include="System.Core" />
     <Reference Include="System.Drawing" />
-    <Reference Include="System.Reactive.Windows.Threading, Version=2.2.5.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL">
-      <HintPath>..\..\packages\Rx-XAML.2.2.5\lib\net45\System.Reactive.Windows.Threading.dll</HintPath>
+    <Reference Include="System.Reactive.Core, Version=3.0.0.0, Culture=neutral, PublicKeyToken=94bc3704cddfc263, processorArchitecture=MSIL">
+      <HintPath>..\..\packages\System.Reactive.Core.3.0.0\lib\net45\System.Reactive.Core.dll</HintPath>
+      <Private>True</Private>
+    </Reference>
+    <Reference Include="System.Reactive.Interfaces, Version=3.0.0.0, Culture=neutral, PublicKeyToken=94bc3704cddfc263, processorArchitecture=MSIL">
+      <HintPath>..\..\packages\System.Reactive.Interfaces.3.0.0\lib\net45\System.Reactive.Interfaces.dll</HintPath>
+      <Private>True</Private>
+    </Reference>
+    <Reference Include="System.Reactive.Linq, Version=3.0.0.0, Culture=neutral, PublicKeyToken=94bc3704cddfc263, processorArchitecture=MSIL">
+      <HintPath>..\..\packages\System.Reactive.Linq.3.0.0\lib\net45\System.Reactive.Linq.dll</HintPath>
+      <Private>True</Private>
+    </Reference>
+    <Reference Include="System.Reactive.PlatformServices, Version=3.0.0.0, Culture=neutral, PublicKeyToken=94bc3704cddfc263, processorArchitecture=MSIL">
+      <HintPath>..\..\packages\System.Reactive.PlatformServices.3.0.0\lib\net45\System.Reactive.PlatformServices.dll</HintPath>
+      <Private>True</Private>
+    </Reference>
+    <Reference Include="System.Reactive.Windows.Threading, Version=3.0.0.0, Culture=neutral, PublicKeyToken=94bc3704cddfc263, processorArchitecture=MSIL">
+      <HintPath>..\..\packages\System.Reactive.Windows.Threading.3.0.0\lib\net45\System.Reactive.Windows.Threading.dll</HintPath>
       <Private>True</Private>
     </Reference>
     <Reference Include="System.Windows.Forms" />
@@ -65,18 +81,6 @@
     <Reference Include="System.Data" />
     <Reference Include="System.Xml" />
     <Reference Include="WindowsBase" />
-    <Reference Include="System.Reactive.Core, Version=2.2.5.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35">
-      <HintPath>..\..\packages\Rx-Core.2.2.5\lib\net45\System.Reactive.Core.dll</HintPath>
-    </Reference>
-    <Reference Include="System.Reactive.Interfaces, Version=2.2.5.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35">
-      <HintPath>..\..\packages\Rx-Interfaces.2.2.5\lib\net45\System.Reactive.Interfaces.dll</HintPath>
-    </Reference>
-    <Reference Include="System.Reactive.Linq, Version=2.2.5.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35">
-      <HintPath>..\..\packages\Rx-Linq.2.2.5\lib\net45\System.Reactive.Linq.dll</HintPath>
-    </Reference>
-    <Reference Include="System.Reactive.PlatformServices, Version=2.2.5.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35">
-      <HintPath>..\..\packages\Rx-PlatformServices.2.2.5\lib\net45\System.Reactive.PlatformServices.dll</HintPath>
-    </Reference>
   </ItemGroup>
   <ItemGroup>
     <Compile Include="App.cs" />
diff --git a/samples/XamlTestApplication/packages.config b/samples/XamlTestApplication/packages.config
index f90be0b808..dc9c5078a2 100644
--- a/samples/XamlTestApplication/packages.config
+++ b/samples/XamlTestApplication/packages.config
@@ -1,12 +1,12 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
-  <package id="Rx-Core" version="2.2.5" targetFramework="net46" />
-  <package id="Rx-Interfaces" version="2.2.5" targetFramework="net46" />
-  <package id="Rx-Linq" version="2.2.5" targetFramework="net46" />
-  <package id="Rx-Main" version="2.2.5" targetFramework="net46" />
-  <package id="Rx-PlatformServices" version="2.2.5" targetFramework="net46" />
-  <package id="Rx-XAML" version="2.2.5" targetFramework="net46" />
   <package id="Serilog" version="1.5.14" targetFramework="net45" />
   <package id="Splat" version="1.6.2" targetFramework="net45" />
   <package id="Sprache" version="2.0.0.50" targetFramework="net45" />
+  <package id="System.Reactive" version="3.0.0" targetFramework="net45" />
+  <package id="System.Reactive.Core" version="3.0.0" targetFramework="net45" />
+  <package id="System.Reactive.Interfaces" version="3.0.0" targetFramework="net45" />
+  <package id="System.Reactive.Linq" version="3.0.0" targetFramework="net45" />
+  <package id="System.Reactive.PlatformServices" version="3.0.0" targetFramework="net45" />
+  <package id="System.Reactive.Windows.Threading" version="3.0.0" targetFramework="net45" />
 </packages>
\ No newline at end of file
diff --git a/samples/XamlTestApplicationPcl/XamlTestApplicationPcl.csproj b/samples/XamlTestApplicationPcl/XamlTestApplicationPcl.csproj
index 90046f2909..9a9b75d5d7 100644
--- a/samples/XamlTestApplicationPcl/XamlTestApplicationPcl.csproj
+++ b/samples/XamlTestApplicationPcl/XamlTestApplicationPcl.csproj
@@ -1,4 +1,4 @@
-<?xml version="1.0" encoding="utf-8"?>
+<?xml version="1.0" encoding="utf-8"?>
 <Project ToolsVersion="14.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
   <Import Project="$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props" Condition="Exists('$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props')" />
   <PropertyGroup>
@@ -124,20 +124,12 @@
       <HintPath>..\..\packages\Splat.1.6.2\lib\Portable-net45+win+wpa81+wp80\Splat.dll</HintPath>
       <Private>True</Private>
     </Reference>
-    <Reference Include="System.Reactive.Core, Version=2.2.5.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL">
-      <HintPath>..\..\packages\Rx-Core.2.2.5\lib\portable-windows8+net45+wp8\System.Reactive.Core.dll</HintPath>
+    <Reference Include="System.Reactive.Core, Version=3.0.0.0, Culture=neutral, PublicKeyToken=94bc3704cddfc263, processorArchitecture=MSIL">
+      <HintPath>..\..\packages\System.Reactive.Core.3.0.0\lib\netstandard1.1\System.Reactive.Core.dll</HintPath>
       <Private>True</Private>
     </Reference>
-    <Reference Include="System.Reactive.Interfaces, Version=2.2.5.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL">
-      <HintPath>..\..\packages\Rx-Interfaces.2.2.5\lib\portable-windows8+net45+wp8\System.Reactive.Interfaces.dll</HintPath>
-      <Private>True</Private>
-    </Reference>
-    <Reference Include="System.Reactive.Linq, Version=2.2.5.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL">
-      <HintPath>..\..\packages\Rx-Linq.2.2.5\lib\portable-windows8+net45+wp8\System.Reactive.Linq.dll</HintPath>
-      <Private>True</Private>
-    </Reference>
-    <Reference Include="System.Reactive.PlatformServices, Version=2.2.5.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL">
-      <HintPath>..\..\packages\Rx-PlatformServices.2.2.5\lib\portable-windows8+net45+wp8\System.Reactive.PlatformServices.dll</HintPath>
+    <Reference Include="System.Reactive.Interfaces, Version=3.0.0.0, Culture=neutral, PublicKeyToken=94bc3704cddfc263, processorArchitecture=MSIL">
+      <HintPath>..\..\packages\System.Reactive.Interfaces.3.0.0\lib\netstandard1.0\System.Reactive.Interfaces.dll</HintPath>
       <Private>True</Private>
     </Reference>
   </ItemGroup>
diff --git a/samples/XamlTestApplicationPcl/packages.config b/samples/XamlTestApplicationPcl/packages.config
index 749731a770..6527842f96 100644
--- a/samples/XamlTestApplicationPcl/packages.config
+++ b/samples/XamlTestApplicationPcl/packages.config
@@ -1,9 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
-  <package id="Rx-Core" version="2.2.5" targetFramework="portable45-net45+win8" />
-  <package id="Rx-Interfaces" version="2.2.5" targetFramework="portable45-net45+win8" />
-  <package id="Rx-Linq" version="2.2.5" targetFramework="portable45-net45+win8" />
-  <package id="Rx-Main" version="2.2.5" targetFramework="portable45-net45+win8" />
-  <package id="Rx-PlatformServices" version="2.2.5" targetFramework="portable45-net45+win8" />
   <package id="Splat" version="1.6.2" targetFramework="portable45-net45+win8" />
+  <package id="System.Reactive.Core" version="3.0.0" targetFramework="portable45-net45+win8" />
+  <package id="System.Reactive.Interfaces" version="3.0.0" targetFramework="portable45-net45+win8" />
 </packages>
\ No newline at end of file
diff --git a/src/Android/Avalonia.Android/Avalonia.Android.csproj b/src/Android/Avalonia.Android/Avalonia.Android.csproj
index 2a6f907f03..f528695814 100644
--- a/src/Android/Avalonia.Android/Avalonia.Android.csproj
+++ b/src/Android/Avalonia.Android/Avalonia.Android.csproj
@@ -1,4 +1,4 @@
-<?xml version="1.0" encoding="utf-8"?>
+<?xml version="1.0" encoding="utf-8"?>
 <Project ToolsVersion="4.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
   <PropertyGroup>
     <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
@@ -41,25 +41,17 @@
     <Reference Include="System.Collections" />
     <Reference Include="System.Core" />
     <Reference Include="System.IO" />
-    <Reference Include="System.Reflection" />
-    <Reference Include="System.ObjectModel" />
-    <Reference Include="System.Threading.Tasks" />
-    <Reference Include="System.Reactive.Core, Version=2.2.5.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL">
-      <HintPath>..\..\..\packages\Rx-Core.2.2.5\lib\portable-windows8+net45+wp8\System.Reactive.Core.dll</HintPath>
-      <Private>True</Private>
-    </Reference>
-    <Reference Include="System.Reactive.Interfaces, Version=2.2.5.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL">
-      <HintPath>..\..\..\packages\Rx-Interfaces.2.2.5\lib\portable-windows8+net45+wp8\System.Reactive.Interfaces.dll</HintPath>
+    <Reference Include="System.Reactive.Core, Version=3.0.0.0, Culture=neutral, PublicKeyToken=94bc3704cddfc263, processorArchitecture=MSIL">
+      <HintPath>..\..\..\packages\System.Reactive.Core.3.0.0\lib\netstandard1.3\System.Reactive.Core.dll</HintPath>
       <Private>True</Private>
     </Reference>
-    <Reference Include="System.Reactive.Linq, Version=2.2.5.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL">
-      <HintPath>..\..\..\packages\Rx-Linq.2.2.5\lib\portable-windows8+net45+wp8\System.Reactive.Linq.dll</HintPath>
-      <Private>True</Private>
-    </Reference>
-    <Reference Include="System.Reactive.PlatformServices, Version=2.2.5.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL">
-      <HintPath>..\..\..\packages\Rx-PlatformServices.2.2.5\lib\portable-windows8+net45+wp8\System.Reactive.PlatformServices.dll</HintPath>
+    <Reference Include="System.Reactive.Interfaces, Version=3.0.0.0, Culture=neutral, PublicKeyToken=94bc3704cddfc263, processorArchitecture=MSIL">
+      <HintPath>..\..\..\packages\System.Reactive.Interfaces.3.0.0\lib\netstandard1.0\System.Reactive.Interfaces.dll</HintPath>
       <Private>True</Private>
     </Reference>
+    <Reference Include="System.Reflection" />
+    <Reference Include="System.ObjectModel" />
+    <Reference Include="System.Threading.Tasks" />
     <Reference Include="System.Runtime" />
     <Reference Include="System.Xml.Linq" />
     <Reference Include="System.Xml" />
diff --git a/src/Android/Avalonia.Android/packages.config b/src/Android/Avalonia.Android/packages.config
index e889be4b7c..d1231d2e25 100644
--- a/src/Android/Avalonia.Android/packages.config
+++ b/src/Android/Avalonia.Android/packages.config
@@ -1,9 +1,18 @@
 <?xml version="1.0" encoding="utf-8"?>
-
 <packages>
-  <package id="Rx-Core" version="2.2.5" targetFramework="monoandroid51" />
-  <package id="Rx-Interfaces" version="2.2.5" targetFramework="monoandroid51" />
-  <package id="Rx-Linq" version="2.2.5" targetFramework="monoandroid51" />
-  <package id="Rx-Main" version="2.2.5" targetFramework="monoandroid51" />
-  <package id="Rx-PlatformServices" version="2.2.5" targetFramework="monoandroid51" />
+  <package id="System.Collections" version="4.0.11" targetFramework="monoandroid44" />
+  <package id="System.Collections.Concurrent" version="4.0.12" targetFramework="monoandroid44" />
+  <package id="System.ComponentModel" version="4.0.1" targetFramework="monoandroid44" />
+  <package id="System.Diagnostics.Debug" version="4.0.11" targetFramework="monoandroid44" />
+  <package id="System.Diagnostics.Tools" version="4.0.1" targetFramework="monoandroid44" />
+  <package id="System.Globalization" version="4.0.11" targetFramework="monoandroid44" />
+  <package id="System.Linq" version="4.1.0" targetFramework="monoandroid44" />
+  <package id="System.Reactive.Core" version="3.0.0" targetFramework="monoandroid44" />
+  <package id="System.Reactive.Interfaces" version="3.0.0" targetFramework="monoandroid44" />
+  <package id="System.Reflection" version="4.1.0" targetFramework="monoandroid44" />
+  <package id="System.Resources.ResourceManager" version="4.0.1" targetFramework="monoandroid44" />
+  <package id="System.Runtime" version="4.1.0" targetFramework="monoandroid44" />
+  <package id="System.Runtime.Extensions" version="4.1.0" targetFramework="monoandroid44" />
+  <package id="System.Threading" version="4.0.11" targetFramework="monoandroid44" />
+  <package id="System.Threading.Tasks" version="4.0.11" targetFramework="monoandroid44" />
 </packages>
\ No newline at end of file
diff --git a/src/Android/Avalonia.AndroidTestApplication/Avalonia.AndroidTestApplication.csproj b/src/Android/Avalonia.AndroidTestApplication/Avalonia.AndroidTestApplication.csproj
index 6f98f76d3b..299cbd6bc0 100644
--- a/src/Android/Avalonia.AndroidTestApplication/Avalonia.AndroidTestApplication.csproj
+++ b/src/Android/Avalonia.AndroidTestApplication/Avalonia.AndroidTestApplication.csproj
@@ -1,4 +1,4 @@
-<?xml version="1.0" encoding="utf-8"?>
+<?xml version="1.0" encoding="utf-8"?>
 <Project ToolsVersion="4.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
   <PropertyGroup>
     <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
@@ -84,20 +84,16 @@
     <Reference Include="System.IO" />
     <Reference Include="System.Linq.Expressions" />
     <Reference Include="System.ObjectModel" />
-    <Reference Include="System.Reactive.Core, Version=2.2.5.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL">
-      <HintPath>..\..\..\packages\Rx-Core.2.2.5\lib\portable-windows8+net45+wp8\System.Reactive.Core.dll</HintPath>
+    <Reference Include="System.Reactive.Core, Version=3.0.0.0, Culture=neutral, PublicKeyToken=94bc3704cddfc263, processorArchitecture=MSIL">
+      <HintPath>..\..\..\packages\System.Reactive.Core.3.0.0\lib\netstandard1.3\System.Reactive.Core.dll</HintPath>
       <Private>True</Private>
     </Reference>
-    <Reference Include="System.Reactive.Interfaces, Version=2.2.5.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL">
-      <HintPath>..\..\..\packages\Rx-Interfaces.2.2.5\lib\portable-windows8+net45+wp8\System.Reactive.Interfaces.dll</HintPath>
+    <Reference Include="System.Reactive.Interfaces, Version=3.0.0.0, Culture=neutral, PublicKeyToken=94bc3704cddfc263, processorArchitecture=MSIL">
+      <HintPath>..\..\..\packages\System.Reactive.Interfaces.3.0.0\lib\netstandard1.0\System.Reactive.Interfaces.dll</HintPath>
       <Private>True</Private>
     </Reference>
-    <Reference Include="System.Reactive.Linq, Version=2.2.5.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL">
-      <HintPath>..\..\..\packages\Rx-Linq.2.2.5\lib\portable-windows8+net45+wp8\System.Reactive.Linq.dll</HintPath>
-      <Private>True</Private>
-    </Reference>
-    <Reference Include="System.Reactive.PlatformServices, Version=2.2.5.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL">
-      <HintPath>..\..\..\packages\Rx-PlatformServices.2.2.5\lib\portable-windows8+net45+wp8\System.Reactive.PlatformServices.dll</HintPath>
+    <Reference Include="System.Reactive.Linq, Version=3.0.0.0, Culture=neutral, PublicKeyToken=94bc3704cddfc263, processorArchitecture=MSIL">
+      <HintPath>..\..\..\packages\System.Reactive.Linq.3.0.0\lib\netstandard1.3\System.Reactive.Linq.dll</HintPath>
       <Private>True</Private>
     </Reference>
     <Reference Include="System.Runtime" />
@@ -111,6 +107,7 @@
     <Compile Include="Properties\AssemblyInfo.cs" />
   </ItemGroup>
   <ItemGroup>
+    <None Include="app.config" />
     <None Include="packages.config" />
     <None Include="Resources\AboutResources.txt" />
     <None Include="Assets\AboutAssets.txt" />
diff --git a/src/Android/Avalonia.AndroidTestApplication/app.config b/src/Android/Avalonia.AndroidTestApplication/app.config
new file mode 100644
index 0000000000..fc064cedfb
--- /dev/null
+++ b/src/Android/Avalonia.AndroidTestApplication/app.config
@@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="utf-8"?>
+<configuration>
+  <runtime>
+    <assemblyBinding xmlns="urn:schemas-microsoft-com:asm.v1">
+      <dependentAssembly>
+        <assemblyIdentity name="System.Runtime.InteropServices.WindowsRuntime" publicKeyToken="b03f5f7f11d50a3a" culture="neutral" />
+        <bindingRedirect oldVersion="0.0.0.0-4.0.1.0" newVersion="4.0.1.0" />
+      </dependentAssembly>
+    </assemblyBinding>
+  </runtime>
+</configuration>
\ No newline at end of file
diff --git a/src/Android/Avalonia.AndroidTestApplication/packages.config b/src/Android/Avalonia.AndroidTestApplication/packages.config
index 027adeed7e..f9279e6a16 100644
--- a/src/Android/Avalonia.AndroidTestApplication/packages.config
+++ b/src/Android/Avalonia.AndroidTestApplication/packages.config
@@ -1,12 +1,23 @@
 <?xml version="1.0" encoding="utf-8"?>
-
 <packages>
-  <package id="Rx-Core" version="2.2.5" targetFramework="monoandroid51" />
-  <package id="Rx-Interfaces" version="2.2.5" targetFramework="monoandroid51" />
-  <package id="Rx-Linq" version="2.2.5" targetFramework="monoandroid51" />
-  <package id="Rx-Main" version="2.2.5" targetFramework="monoandroid51" />
-  <package id="Rx-PlatformServices" version="2.2.5" targetFramework="monoandroid51" />
   <package id="Serilog" version="1.5.9" targetFramework="monoandroid51" />
   <package id="Splat" version="1.6.2" targetFramework="monoandroid51" />
   <package id="Sprache" version="2.0.0.47" targetFramework="monoandroid51" />
+  <package id="System.Collections" version="4.0.11" targetFramework="monoandroid44" />
+  <package id="System.Collections.Concurrent" version="4.0.12" targetFramework="monoandroid44" />
+  <package id="System.ComponentModel" version="4.0.1" targetFramework="monoandroid44" />
+  <package id="System.Diagnostics.Debug" version="4.0.11" targetFramework="monoandroid44" />
+  <package id="System.Diagnostics.Tools" version="4.0.1" targetFramework="monoandroid44" />
+  <package id="System.Globalization" version="4.0.11" targetFramework="monoandroid44" />
+  <package id="System.Linq" version="4.1.0" targetFramework="monoandroid44" />
+  <package id="System.Reactive.Core" version="3.0.0" targetFramework="monoandroid44" />
+  <package id="System.Reactive.Interfaces" version="3.0.0" targetFramework="monoandroid44" />
+  <package id="System.Reactive.Linq" version="3.0.0" targetFramework="monoandroid44" />
+  <package id="System.Reflection" version="4.1.0" targetFramework="monoandroid44" />
+  <package id="System.Resources.ResourceManager" version="4.0.1" targetFramework="monoandroid44" />
+  <package id="System.Runtime" version="4.1.0" targetFramework="monoandroid44" />
+  <package id="System.Runtime.Extensions" version="4.1.0" targetFramework="monoandroid44" />
+  <package id="System.Runtime.InteropServices.WindowsRuntime" version="4.0.1" targetFramework="monoandroid44" />
+  <package id="System.Threading" version="4.0.11" targetFramework="monoandroid44" />
+  <package id="System.Threading.Tasks" version="4.0.11" targetFramework="monoandroid44" />
 </packages>
\ No newline at end of file
diff --git a/src/Avalonia.Animation/Avalonia.Animation.csproj b/src/Avalonia.Animation/Avalonia.Animation.csproj
index f28edbcdcd..65489f3308 100644
--- a/src/Avalonia.Animation/Avalonia.Animation.csproj
+++ b/src/Avalonia.Animation/Avalonia.Animation.csproj
@@ -1,4 +1,4 @@
-<?xml version="1.0" encoding="utf-8"?>
+<?xml version="1.0" encoding="utf-8"?>
 <Project ToolsVersion="4.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
   <Import Project="$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props" Condition="Exists('$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props')" />
   <PropertyGroup>
@@ -61,17 +61,21 @@
     <Compile Include="PropertyTransition.cs" />
   </ItemGroup>
   <ItemGroup>
-    <Reference Include="System.Reactive.Core">
-      <HintPath>..\..\packages\Rx-Core.2.2.5\lib\portable-windows8+net45+wp8\System.Reactive.Core.dll</HintPath>
+    <Reference Include="System.Reactive.Core, Version=3.0.0.0, Culture=neutral, PublicKeyToken=94bc3704cddfc263, processorArchitecture=MSIL">
+      <HintPath>..\..\packages\System.Reactive.Core.3.0.0\lib\netstandard1.1\System.Reactive.Core.dll</HintPath>
+      <Private>True</Private>
     </Reference>
-    <Reference Include="System.Reactive.Interfaces">
-      <HintPath>..\..\packages\Rx-Interfaces.2.2.5\lib\portable-windows8+net45+wp8\System.Reactive.Interfaces.dll</HintPath>
+    <Reference Include="System.Reactive.Interfaces, Version=3.0.0.0, Culture=neutral, PublicKeyToken=94bc3704cddfc263, processorArchitecture=MSIL">
+      <HintPath>..\..\packages\System.Reactive.Interfaces.3.0.0\lib\netstandard1.0\System.Reactive.Interfaces.dll</HintPath>
+      <Private>True</Private>
     </Reference>
-    <Reference Include="System.Reactive.Linq">
-      <HintPath>..\..\packages\Rx-Linq.2.2.5\lib\portable-windows8+net45+wp8\System.Reactive.Linq.dll</HintPath>
+    <Reference Include="System.Reactive.Linq, Version=3.0.0.0, Culture=neutral, PublicKeyToken=94bc3704cddfc263, processorArchitecture=MSIL">
+      <HintPath>..\..\packages\System.Reactive.Linq.3.0.0\lib\netstandard1.1\System.Reactive.Linq.dll</HintPath>
+      <Private>True</Private>
     </Reference>
-    <Reference Include="System.Reactive.PlatformServices">
-      <HintPath>..\..\packages\Rx-PlatformServices.2.2.5\lib\portable-windows8+net45+wp8\System.Reactive.PlatformServices.dll</HintPath>
+    <Reference Include="System.Reactive.PlatformServices, Version=3.0.0.0, Culture=neutral, PublicKeyToken=94bc3704cddfc263, processorArchitecture=MSIL">
+      <HintPath>..\..\packages\System.Reactive.PlatformServices.3.0.0\lib\netstandard1.0\System.Reactive.PlatformServices.dll</HintPath>
+      <Private>True</Private>
     </Reference>
   </ItemGroup>
   <ItemGroup>
diff --git a/src/Avalonia.Animation/packages.config b/src/Avalonia.Animation/packages.config
index d5af0dcd81..9f732f1bcb 100644
--- a/src/Avalonia.Animation/packages.config
+++ b/src/Avalonia.Animation/packages.config
@@ -1,8 +1,8 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
-  <package id="Rx-Core" version="2.2.5" targetFramework="portable-net45+win8" />
-  <package id="Rx-Interfaces" version="2.2.5" targetFramework="portable-net45+win8" />
-  <package id="Rx-Linq" version="2.2.5" targetFramework="portable-net45+win8" />
-  <package id="Rx-Main" version="2.2.5" targetFramework="portable-net45+win8" />
-  <package id="Rx-PlatformServices" version="2.2.5" targetFramework="portable-net45+win8" />
+  <package id="System.Reactive" version="3.0.0" targetFramework="portable45-net45+win8" />
+  <package id="System.Reactive.Core" version="3.0.0" targetFramework="portable45-net45+win8" />
+  <package id="System.Reactive.Interfaces" version="3.0.0" targetFramework="portable45-net45+win8" />
+  <package id="System.Reactive.Linq" version="3.0.0" targetFramework="portable45-net45+win8" />
+  <package id="System.Reactive.PlatformServices" version="3.0.0" targetFramework="portable45-net45+win8" />
 </packages>
\ No newline at end of file
diff --git a/src/Avalonia.Base/Avalonia.Base.csproj b/src/Avalonia.Base/Avalonia.Base.csproj
index 5b39fb6124..552bd48845 100644
--- a/src/Avalonia.Base/Avalonia.Base.csproj
+++ b/src/Avalonia.Base/Avalonia.Base.csproj
@@ -126,17 +126,21 @@
       <HintPath>..\..\packages\JetBrains.Annotations.10.0.0\lib\portable-net4+sl5+netcore45+wpa81+wp8+MonoAndroid1+MonoTouch1\JetBrains.Annotations.PCL328.dll</HintPath>
       <Private>True</Private>
     </Reference>
-    <Reference Include="System.Reactive.Core">
-      <HintPath>..\..\packages\Rx-Core.2.2.5\lib\portable-windows8+net45+wp8\System.Reactive.Core.dll</HintPath>
+    <Reference Include="System.Reactive.Core, Version=3.0.0.0, Culture=neutral, PublicKeyToken=94bc3704cddfc263, processorArchitecture=MSIL">
+      <HintPath>..\..\packages\System.Reactive.Core.3.0.0\lib\netstandard1.1\System.Reactive.Core.dll</HintPath>
+      <Private>True</Private>
     </Reference>
-    <Reference Include="System.Reactive.Interfaces">
-      <HintPath>..\..\packages\Rx-Interfaces.2.2.5\lib\portable-windows8+net45+wp8\System.Reactive.Interfaces.dll</HintPath>
+    <Reference Include="System.Reactive.Interfaces, Version=3.0.0.0, Culture=neutral, PublicKeyToken=94bc3704cddfc263, processorArchitecture=MSIL">
+      <HintPath>..\..\packages\System.Reactive.Interfaces.3.0.0\lib\netstandard1.0\System.Reactive.Interfaces.dll</HintPath>
+      <Private>True</Private>
     </Reference>
-    <Reference Include="System.Reactive.Linq">
-      <HintPath>..\..\packages\Rx-Linq.2.2.5\lib\portable-windows8+net45+wp8\System.Reactive.Linq.dll</HintPath>
+    <Reference Include="System.Reactive.Linq, Version=3.0.0.0, Culture=neutral, PublicKeyToken=94bc3704cddfc263, processorArchitecture=MSIL">
+      <HintPath>..\..\packages\System.Reactive.Linq.3.0.0\lib\netstandard1.1\System.Reactive.Linq.dll</HintPath>
+      <Private>True</Private>
     </Reference>
-    <Reference Include="System.Reactive.PlatformServices">
-      <HintPath>..\..\packages\Rx-PlatformServices.2.2.5\lib\portable-windows8+net45+wp8\System.Reactive.PlatformServices.dll</HintPath>
+    <Reference Include="System.Reactive.PlatformServices, Version=3.0.0.0, Culture=neutral, PublicKeyToken=94bc3704cddfc263, processorArchitecture=MSIL">
+      <HintPath>..\..\packages\System.Reactive.PlatformServices.3.0.0\lib\netstandard1.0\System.Reactive.PlatformServices.dll</HintPath>
+      <Private>True</Private>
     </Reference>
   </ItemGroup>
   <ItemGroup>
diff --git a/src/Avalonia.Base/packages.config b/src/Avalonia.Base/packages.config
index 4e695aca8c..c372c92f3f 100644
--- a/src/Avalonia.Base/packages.config
+++ b/src/Avalonia.Base/packages.config
@@ -1,9 +1,9 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
   <package id="JetBrains.Annotations" version="10.0.0" targetFramework="portable45-net45+win8" />
-  <package id="Rx-Core" version="2.2.5" targetFramework="portable-net45+win8" />
-  <package id="Rx-Interfaces" version="2.2.5" targetFramework="portable-net45+win8" />
-  <package id="Rx-Linq" version="2.2.5" targetFramework="portable-net45+win8" />
-  <package id="Rx-Main" version="2.2.5" targetFramework="portable-net45+win8" />
-  <package id="Rx-PlatformServices" version="2.2.5" targetFramework="portable-net45+win8" />
+  <package id="System.Reactive" version="3.0.0" targetFramework="portable45-net45+win8" />
+  <package id="System.Reactive.Core" version="3.0.0" targetFramework="portable45-net45+win8" />
+  <package id="System.Reactive.Interfaces" version="3.0.0" targetFramework="portable45-net45+win8" />
+  <package id="System.Reactive.Linq" version="3.0.0" targetFramework="portable45-net45+win8" />
+  <package id="System.Reactive.PlatformServices" version="3.0.0" targetFramework="portable45-net45+win8" />
 </packages>
\ No newline at end of file
diff --git a/src/Avalonia.Controls/Avalonia.Controls.csproj b/src/Avalonia.Controls/Avalonia.Controls.csproj
index 3f8985aa12..fb86bac1f5 100644
--- a/src/Avalonia.Controls/Avalonia.Controls.csproj
+++ b/src/Avalonia.Controls/Avalonia.Controls.csproj
@@ -207,17 +207,21 @@
       <HintPath>..\..\packages\JetBrains.Annotations.10.0.0\lib\portable-net4+sl5+netcore45+wpa81+wp8+MonoAndroid1+MonoTouch1\JetBrains.Annotations.PCL328.dll</HintPath>
       <Private>True</Private>
     </Reference>
-    <Reference Include="System.Reactive.Core">
-      <HintPath>..\..\packages\Rx-Core.2.2.5\lib\portable-windows8+net45+wp8\System.Reactive.Core.dll</HintPath>
+    <Reference Include="System.Reactive.Core, Version=3.0.0.0, Culture=neutral, PublicKeyToken=94bc3704cddfc263, processorArchitecture=MSIL">
+      <HintPath>..\..\packages\System.Reactive.Core.3.0.0\lib\netstandard1.1\System.Reactive.Core.dll</HintPath>
+      <Private>True</Private>
     </Reference>
-    <Reference Include="System.Reactive.Interfaces">
-      <HintPath>..\..\packages\Rx-Interfaces.2.2.5\lib\portable-windows8+net45+wp8\System.Reactive.Interfaces.dll</HintPath>
+    <Reference Include="System.Reactive.Interfaces, Version=3.0.0.0, Culture=neutral, PublicKeyToken=94bc3704cddfc263, processorArchitecture=MSIL">
+      <HintPath>..\..\packages\System.Reactive.Interfaces.3.0.0\lib\netstandard1.0\System.Reactive.Interfaces.dll</HintPath>
+      <Private>True</Private>
     </Reference>
-    <Reference Include="System.Reactive.Linq">
-      <HintPath>..\..\packages\Rx-Linq.2.2.5\lib\portable-windows8+net45+wp8\System.Reactive.Linq.dll</HintPath>
+    <Reference Include="System.Reactive.Linq, Version=3.0.0.0, Culture=neutral, PublicKeyToken=94bc3704cddfc263, processorArchitecture=MSIL">
+      <HintPath>..\..\packages\System.Reactive.Linq.3.0.0\lib\netstandard1.1\System.Reactive.Linq.dll</HintPath>
+      <Private>True</Private>
     </Reference>
-    <Reference Include="System.Reactive.PlatformServices">
-      <HintPath>..\..\packages\Rx-PlatformServices.2.2.5\lib\portable-windows8+net45+wp8\System.Reactive.PlatformServices.dll</HintPath>
+    <Reference Include="System.Reactive.PlatformServices, Version=3.0.0.0, Culture=neutral, PublicKeyToken=94bc3704cddfc263, processorArchitecture=MSIL">
+      <HintPath>..\..\packages\System.Reactive.PlatformServices.3.0.0\lib\netstandard1.0\System.Reactive.PlatformServices.dll</HintPath>
+      <Private>True</Private>
     </Reference>
   </ItemGroup>
   <ItemGroup>
diff --git a/src/Avalonia.Controls/packages.config b/src/Avalonia.Controls/packages.config
index 4e695aca8c..c372c92f3f 100644
--- a/src/Avalonia.Controls/packages.config
+++ b/src/Avalonia.Controls/packages.config
@@ -1,9 +1,9 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
   <package id="JetBrains.Annotations" version="10.0.0" targetFramework="portable45-net45+win8" />
-  <package id="Rx-Core" version="2.2.5" targetFramework="portable-net45+win8" />
-  <package id="Rx-Interfaces" version="2.2.5" targetFramework="portable-net45+win8" />
-  <package id="Rx-Linq" version="2.2.5" targetFramework="portable-net45+win8" />
-  <package id="Rx-Main" version="2.2.5" targetFramework="portable-net45+win8" />
-  <package id="Rx-PlatformServices" version="2.2.5" targetFramework="portable-net45+win8" />
+  <package id="System.Reactive" version="3.0.0" targetFramework="portable45-net45+win8" />
+  <package id="System.Reactive.Core" version="3.0.0" targetFramework="portable45-net45+win8" />
+  <package id="System.Reactive.Interfaces" version="3.0.0" targetFramework="portable45-net45+win8" />
+  <package id="System.Reactive.Linq" version="3.0.0" targetFramework="portable45-net45+win8" />
+  <package id="System.Reactive.PlatformServices" version="3.0.0" targetFramework="portable45-net45+win8" />
 </packages>
\ No newline at end of file
diff --git a/src/Avalonia.DesignerSupport/Avalonia.DesignerSupport.csproj b/src/Avalonia.DesignerSupport/Avalonia.DesignerSupport.csproj
index 3339580d1c..e7594a8a4d 100644
--- a/src/Avalonia.DesignerSupport/Avalonia.DesignerSupport.csproj
+++ b/src/Avalonia.DesignerSupport/Avalonia.DesignerSupport.csproj
@@ -1,4 +1,4 @@
-<?xml version="1.0" encoding="utf-8"?>
+<?xml version="1.0" encoding="utf-8"?>
 <Project ToolsVersion="4.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
   <Import Project="$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props" Condition="Exists('$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props')" />
   <PropertyGroup>
@@ -95,23 +95,27 @@
     <Compile Include="Properties\AssemblyInfo.cs" />
   </ItemGroup>
   <ItemGroup>
-    <Reference Include="System.Reactive.Core">
-      <HintPath>..\..\packages\Rx-Core.2.2.5\lib\portable-windows8+net45+wp8\System.Reactive.Core.dll</HintPath>
+    <None Include="app.config" />
+    <None Include="packages.config" />
+  </ItemGroup>
+  <ItemGroup>
+    <Reference Include="System.Reactive.Core, Version=3.0.0.0, Culture=neutral, PublicKeyToken=94bc3704cddfc263, processorArchitecture=MSIL">
+      <HintPath>..\..\packages\System.Reactive.Core.3.0.0\lib\netstandard1.1\System.Reactive.Core.dll</HintPath>
+      <Private>True</Private>
     </Reference>
-    <Reference Include="System.Reactive.Interfaces">
-      <HintPath>..\..\packages\Rx-Interfaces.2.2.5\lib\portable-windows8+net45+wp8\System.Reactive.Interfaces.dll</HintPath>
+    <Reference Include="System.Reactive.Interfaces, Version=3.0.0.0, Culture=neutral, PublicKeyToken=94bc3704cddfc263, processorArchitecture=MSIL">
+      <HintPath>..\..\packages\System.Reactive.Interfaces.3.0.0\lib\netstandard1.0\System.Reactive.Interfaces.dll</HintPath>
+      <Private>True</Private>
     </Reference>
-    <Reference Include="System.Reactive.Linq">
-      <HintPath>..\..\packages\Rx-Linq.2.2.5\lib\portable-windows8+net45+wp8\System.Reactive.Linq.dll</HintPath>
+    <Reference Include="System.Reactive.Linq, Version=3.0.0.0, Culture=neutral, PublicKeyToken=94bc3704cddfc263, processorArchitecture=MSIL">
+      <HintPath>..\..\packages\System.Reactive.Linq.3.0.0\lib\netstandard1.1\System.Reactive.Linq.dll</HintPath>
+      <Private>True</Private>
     </Reference>
-    <Reference Include="System.Reactive.PlatformServices">
-      <HintPath>..\..\packages\Rx-PlatformServices.2.2.5\lib\portable-windows8+net45+wp8\System.Reactive.PlatformServices.dll</HintPath>
+    <Reference Include="System.Reactive.PlatformServices, Version=3.0.0.0, Culture=neutral, PublicKeyToken=94bc3704cddfc263, processorArchitecture=MSIL">
+      <HintPath>..\..\packages\System.Reactive.PlatformServices.3.0.0\lib\netstandard1.0\System.Reactive.PlatformServices.dll</HintPath>
+      <Private>True</Private>
     </Reference>
   </ItemGroup>
-  <ItemGroup>
-    <None Include="app.config" />
-    <None Include="packages.config" />
-  </ItemGroup>
   <Import Project="$(MSBuildExtensionsPath32)\Microsoft\Portable\$(TargetFrameworkVersion)\Microsoft.Portable.CSharp.targets" />
   <!-- To modify your build process, add your task inside one of the targets below and uncomment it. 
        Other similar extension points exist, see Microsoft.Common.targets.
diff --git a/src/Avalonia.DesignerSupport/packages.config b/src/Avalonia.DesignerSupport/packages.config
index d5af0dcd81..9f732f1bcb 100644
--- a/src/Avalonia.DesignerSupport/packages.config
+++ b/src/Avalonia.DesignerSupport/packages.config
@@ -1,8 +1,8 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
-  <package id="Rx-Core" version="2.2.5" targetFramework="portable-net45+win8" />
-  <package id="Rx-Interfaces" version="2.2.5" targetFramework="portable-net45+win8" />
-  <package id="Rx-Linq" version="2.2.5" targetFramework="portable-net45+win8" />
-  <package id="Rx-Main" version="2.2.5" targetFramework="portable-net45+win8" />
-  <package id="Rx-PlatformServices" version="2.2.5" targetFramework="portable-net45+win8" />
+  <package id="System.Reactive" version="3.0.0" targetFramework="portable45-net45+win8" />
+  <package id="System.Reactive.Core" version="3.0.0" targetFramework="portable45-net45+win8" />
+  <package id="System.Reactive.Interfaces" version="3.0.0" targetFramework="portable45-net45+win8" />
+  <package id="System.Reactive.Linq" version="3.0.0" targetFramework="portable45-net45+win8" />
+  <package id="System.Reactive.PlatformServices" version="3.0.0" targetFramework="portable45-net45+win8" />
 </packages>
\ No newline at end of file
diff --git a/src/Avalonia.Diagnostics/Avalonia.Diagnostics.csproj b/src/Avalonia.Diagnostics/Avalonia.Diagnostics.csproj
index 84312f1927..c8a4cada9c 100644
--- a/src/Avalonia.Diagnostics/Avalonia.Diagnostics.csproj
+++ b/src/Avalonia.Diagnostics/Avalonia.Diagnostics.csproj
@@ -119,17 +119,21 @@
     <Reference Include="Splat">
       <HintPath>..\..\packages\Splat.1.6.2\lib\Portable-net45+win+wpa81+wp80\Splat.dll</HintPath>
     </Reference>
-    <Reference Include="System.Reactive.Core">
-      <HintPath>..\..\packages\Rx-Core.2.2.5\lib\portable-windows8+net45+wp8\System.Reactive.Core.dll</HintPath>
+    <Reference Include="System.Reactive.Core, Version=3.0.0.0, Culture=neutral, PublicKeyToken=94bc3704cddfc263, processorArchitecture=MSIL">
+      <HintPath>..\..\packages\System.Reactive.Core.3.0.0\lib\netstandard1.1\System.Reactive.Core.dll</HintPath>
+      <Private>True</Private>
     </Reference>
-    <Reference Include="System.Reactive.Interfaces">
-      <HintPath>..\..\packages\Rx-Interfaces.2.2.5\lib\portable-windows8+net45+wp8\System.Reactive.Interfaces.dll</HintPath>
+    <Reference Include="System.Reactive.Interfaces, Version=3.0.0.0, Culture=neutral, PublicKeyToken=94bc3704cddfc263, processorArchitecture=MSIL">
+      <HintPath>..\..\packages\System.Reactive.Interfaces.3.0.0\lib\netstandard1.0\System.Reactive.Interfaces.dll</HintPath>
+      <Private>True</Private>
     </Reference>
-    <Reference Include="System.Reactive.Linq">
-      <HintPath>..\..\packages\Rx-Linq.2.2.5\lib\portable-windows8+net45+wp8\System.Reactive.Linq.dll</HintPath>
+    <Reference Include="System.Reactive.Linq, Version=3.0.0.0, Culture=neutral, PublicKeyToken=94bc3704cddfc263, processorArchitecture=MSIL">
+      <HintPath>..\..\packages\System.Reactive.Linq.3.0.0\lib\netstandard1.1\System.Reactive.Linq.dll</HintPath>
+      <Private>True</Private>
     </Reference>
-    <Reference Include="System.Reactive.PlatformServices">
-      <HintPath>..\..\packages\Rx-PlatformServices.2.2.5\lib\portable-windows8+net45+wp8\System.Reactive.PlatformServices.dll</HintPath>
+    <Reference Include="System.Reactive.PlatformServices, Version=3.0.0.0, Culture=neutral, PublicKeyToken=94bc3704cddfc263, processorArchitecture=MSIL">
+      <HintPath>..\..\packages\System.Reactive.PlatformServices.3.0.0\lib\netstandard1.0\System.Reactive.PlatformServices.dll</HintPath>
+      <Private>True</Private>
     </Reference>
   </ItemGroup>
   <ItemGroup>
diff --git a/src/Avalonia.Diagnostics/packages.config b/src/Avalonia.Diagnostics/packages.config
index 0913700f2d..df107dc625 100644
--- a/src/Avalonia.Diagnostics/packages.config
+++ b/src/Avalonia.Diagnostics/packages.config
@@ -1,9 +1,9 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
-  <package id="Rx-Core" version="2.2.5" targetFramework="portable-net45+win8" />
-  <package id="Rx-Interfaces" version="2.2.5" targetFramework="portable-net45+win8" />
-  <package id="Rx-Linq" version="2.2.5" targetFramework="portable-net45+win8" />
-  <package id="Rx-Main" version="2.2.5" targetFramework="portable-net45+win8" />
-  <package id="Rx-PlatformServices" version="2.2.5" targetFramework="portable-net45+win8" />
   <package id="Splat" version="1.6.2" targetFramework="portable45-net45+win8" />
+  <package id="System.Reactive" version="3.0.0" targetFramework="portable45-net45+win8" />
+  <package id="System.Reactive.Core" version="3.0.0" targetFramework="portable45-net45+win8" />
+  <package id="System.Reactive.Interfaces" version="3.0.0" targetFramework="portable45-net45+win8" />
+  <package id="System.Reactive.Linq" version="3.0.0" targetFramework="portable45-net45+win8" />
+  <package id="System.Reactive.PlatformServices" version="3.0.0" targetFramework="portable45-net45+win8" />
 </packages>
\ No newline at end of file
diff --git a/src/Avalonia.HtmlRenderer/Avalonia.HtmlRenderer.csproj b/src/Avalonia.HtmlRenderer/Avalonia.HtmlRenderer.csproj
index 827a8fa22a..be0e107f91 100644
--- a/src/Avalonia.HtmlRenderer/Avalonia.HtmlRenderer.csproj
+++ b/src/Avalonia.HtmlRenderer/Avalonia.HtmlRenderer.csproj
@@ -1,4 +1,4 @@
-<?xml version="1.0" encoding="utf-8"?>
+<?xml version="1.0" encoding="utf-8"?>
 <Project ToolsVersion="4.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
   <Import Project="$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props" Condition="Exists('$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props')" />
   <PropertyGroup>
@@ -174,11 +174,13 @@
     <None Include="packages.config" />
   </ItemGroup>
   <ItemGroup>
-    <Reference Include="System.Reactive.Core, Version=2.2.5.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35">
-      <HintPath>..\..\packages\Rx-Core.2.2.5\lib\portable-windows8+net45+wp8\System.Reactive.Core.dll</HintPath>
+    <Reference Include="System.Reactive.Core, Version=3.0.0.0, Culture=neutral, PublicKeyToken=94bc3704cddfc263, processorArchitecture=MSIL">
+      <HintPath>..\..\packages\System.Reactive.Core.3.0.0\lib\netstandard1.1\System.Reactive.Core.dll</HintPath>
+      <Private>True</Private>
     </Reference>
-    <Reference Include="System.Reactive.Interfaces, Version=2.2.5.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35">
-      <HintPath>..\..\packages\Rx-Interfaces.2.2.5\lib\portable-windows8+net45+wp8\System.Reactive.Interfaces.dll</HintPath>
+    <Reference Include="System.Reactive.Interfaces, Version=3.0.0.0, Culture=neutral, PublicKeyToken=94bc3704cddfc263, processorArchitecture=MSIL">
+      <HintPath>..\..\packages\System.Reactive.Interfaces.3.0.0\lib\netstandard1.0\System.Reactive.Interfaces.dll</HintPath>
+      <Private>True</Private>
     </Reference>
   </ItemGroup>
   <Import Project="$(MSBuildExtensionsPath32)\Microsoft\Portable\$(TargetFrameworkVersion)\Microsoft.Portable.CSharp.targets" />
diff --git a/src/Avalonia.HtmlRenderer/packages.config b/src/Avalonia.HtmlRenderer/packages.config
index e27b3bc279..b6a9c7823c 100644
--- a/src/Avalonia.HtmlRenderer/packages.config
+++ b/src/Avalonia.HtmlRenderer/packages.config
@@ -2,6 +2,6 @@
 <packages>
   <package id="Microsoft.Bcl" version="1.1.10" targetFramework="portable45-net45+win8" />
   <package id="Microsoft.Bcl.Build" version="1.0.21" targetFramework="portable45-net45+win8" />
-  <package id="Rx-Core" version="2.2.5" targetFramework="portable45-net45+win8" />
-  <package id="Rx-Interfaces" version="2.2.5" targetFramework="portable45-net45+win8" />
+  <package id="System.Reactive.Core" version="3.0.0" targetFramework="portable45-net45+win8" />
+  <package id="System.Reactive.Interfaces" version="3.0.0" targetFramework="portable45-net45+win8" />
 </packages>
\ No newline at end of file
diff --git a/src/Avalonia.Input/Avalonia.Input.csproj b/src/Avalonia.Input/Avalonia.Input.csproj
index 3722c80def..ac64f9c14a 100644
--- a/src/Avalonia.Input/Avalonia.Input.csproj
+++ b/src/Avalonia.Input/Avalonia.Input.csproj
@@ -117,23 +117,27 @@
     <Compile Include="Properties\AssemblyInfo.cs" />
   </ItemGroup>
   <ItemGroup>
-    <Reference Include="System.Reactive.Core">
-      <HintPath>..\..\packages\Rx-Core.2.2.5\lib\portable-windows8+net45+wp8\System.Reactive.Core.dll</HintPath>
+    <None Include="app.config" />
+    <None Include="packages.config" />
+  </ItemGroup>
+  <ItemGroup>
+    <Reference Include="System.Reactive.Core, Version=3.0.0.0, Culture=neutral, PublicKeyToken=94bc3704cddfc263, processorArchitecture=MSIL">
+      <HintPath>..\..\packages\System.Reactive.Core.3.0.0\lib\netstandard1.1\System.Reactive.Core.dll</HintPath>
+      <Private>True</Private>
     </Reference>
-    <Reference Include="System.Reactive.Interfaces">
-      <HintPath>..\..\packages\Rx-Interfaces.2.2.5\lib\portable-windows8+net45+wp8\System.Reactive.Interfaces.dll</HintPath>
+    <Reference Include="System.Reactive.Interfaces, Version=3.0.0.0, Culture=neutral, PublicKeyToken=94bc3704cddfc263, processorArchitecture=MSIL">
+      <HintPath>..\..\packages\System.Reactive.Interfaces.3.0.0\lib\netstandard1.0\System.Reactive.Interfaces.dll</HintPath>
+      <Private>True</Private>
     </Reference>
-    <Reference Include="System.Reactive.Linq">
-      <HintPath>..\..\packages\Rx-Linq.2.2.5\lib\portable-windows8+net45+wp8\System.Reactive.Linq.dll</HintPath>
+    <Reference Include="System.Reactive.Linq, Version=3.0.0.0, Culture=neutral, PublicKeyToken=94bc3704cddfc263, processorArchitecture=MSIL">
+      <HintPath>..\..\packages\System.Reactive.Linq.3.0.0\lib\netstandard1.1\System.Reactive.Linq.dll</HintPath>
+      <Private>True</Private>
     </Reference>
-    <Reference Include="System.Reactive.PlatformServices">
-      <HintPath>..\..\packages\Rx-PlatformServices.2.2.5\lib\portable-windows8+net45+wp8\System.Reactive.PlatformServices.dll</HintPath>
+    <Reference Include="System.Reactive.PlatformServices, Version=3.0.0.0, Culture=neutral, PublicKeyToken=94bc3704cddfc263, processorArchitecture=MSIL">
+      <HintPath>..\..\packages\System.Reactive.PlatformServices.3.0.0\lib\netstandard1.0\System.Reactive.PlatformServices.dll</HintPath>
+      <Private>True</Private>
     </Reference>
   </ItemGroup>
-  <ItemGroup>
-    <None Include="app.config" />
-    <None Include="packages.config" />
-  </ItemGroup>
   <Import Project="$(MSBuildExtensionsPath32)\Microsoft\Portable\$(TargetFrameworkVersion)\Microsoft.Portable.CSharp.targets" />
   <!-- To modify your build process, add your task inside one of the targets below and uncomment it. 
        Other similar extension points exist, see Microsoft.Common.targets.
diff --git a/src/Avalonia.Input/packages.config b/src/Avalonia.Input/packages.config
index d5af0dcd81..9f732f1bcb 100644
--- a/src/Avalonia.Input/packages.config
+++ b/src/Avalonia.Input/packages.config
@@ -1,8 +1,8 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
-  <package id="Rx-Core" version="2.2.5" targetFramework="portable-net45+win8" />
-  <package id="Rx-Interfaces" version="2.2.5" targetFramework="portable-net45+win8" />
-  <package id="Rx-Linq" version="2.2.5" targetFramework="portable-net45+win8" />
-  <package id="Rx-Main" version="2.2.5" targetFramework="portable-net45+win8" />
-  <package id="Rx-PlatformServices" version="2.2.5" targetFramework="portable-net45+win8" />
+  <package id="System.Reactive" version="3.0.0" targetFramework="portable45-net45+win8" />
+  <package id="System.Reactive.Core" version="3.0.0" targetFramework="portable45-net45+win8" />
+  <package id="System.Reactive.Interfaces" version="3.0.0" targetFramework="portable45-net45+win8" />
+  <package id="System.Reactive.Linq" version="3.0.0" targetFramework="portable45-net45+win8" />
+  <package id="System.Reactive.PlatformServices" version="3.0.0" targetFramework="portable45-net45+win8" />
 </packages>
\ No newline at end of file
diff --git a/src/Avalonia.Interactivity/Avalonia.Interactivity.csproj b/src/Avalonia.Interactivity/Avalonia.Interactivity.csproj
index 0463d7252a..7698127aa5 100644
--- a/src/Avalonia.Interactivity/Avalonia.Interactivity.csproj
+++ b/src/Avalonia.Interactivity/Avalonia.Interactivity.csproj
@@ -1,4 +1,4 @@
-<?xml version="1.0" encoding="utf-8"?>
+<?xml version="1.0" encoding="utf-8"?>
 <Project ToolsVersion="4.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
   <Import Project="$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props" Condition="Exists('$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props')" />
   <PropertyGroup>
@@ -71,23 +71,27 @@
     <Compile Include="EventSubscription.cs" />
   </ItemGroup>
   <ItemGroup>
-    <Reference Include="System.Reactive.Core">
-      <HintPath>..\..\packages\Rx-Core.2.2.5\lib\portable-windows8+net45+wp8\System.Reactive.Core.dll</HintPath>
+    <None Include="app.config" />
+    <None Include="packages.config" />
+  </ItemGroup>
+  <ItemGroup>
+    <Reference Include="System.Reactive.Core, Version=3.0.0.0, Culture=neutral, PublicKeyToken=94bc3704cddfc263, processorArchitecture=MSIL">
+      <HintPath>..\..\packages\System.Reactive.Core.3.0.0\lib\netstandard1.1\System.Reactive.Core.dll</HintPath>
+      <Private>True</Private>
     </Reference>
-    <Reference Include="System.Reactive.Interfaces">
-      <HintPath>..\..\packages\Rx-Interfaces.2.2.5\lib\portable-windows8+net45+wp8\System.Reactive.Interfaces.dll</HintPath>
+    <Reference Include="System.Reactive.Interfaces, Version=3.0.0.0, Culture=neutral, PublicKeyToken=94bc3704cddfc263, processorArchitecture=MSIL">
+      <HintPath>..\..\packages\System.Reactive.Interfaces.3.0.0\lib\netstandard1.0\System.Reactive.Interfaces.dll</HintPath>
+      <Private>True</Private>
     </Reference>
-    <Reference Include="System.Reactive.Linq">
-      <HintPath>..\..\packages\Rx-Linq.2.2.5\lib\portable-windows8+net45+wp8\System.Reactive.Linq.dll</HintPath>
+    <Reference Include="System.Reactive.Linq, Version=3.0.0.0, Culture=neutral, PublicKeyToken=94bc3704cddfc263, processorArchitecture=MSIL">
+      <HintPath>..\..\packages\System.Reactive.Linq.3.0.0\lib\netstandard1.1\System.Reactive.Linq.dll</HintPath>
+      <Private>True</Private>
     </Reference>
-    <Reference Include="System.Reactive.PlatformServices">
-      <HintPath>..\..\packages\Rx-PlatformServices.2.2.5\lib\portable-windows8+net45+wp8\System.Reactive.PlatformServices.dll</HintPath>
+    <Reference Include="System.Reactive.PlatformServices, Version=3.0.0.0, Culture=neutral, PublicKeyToken=94bc3704cddfc263, processorArchitecture=MSIL">
+      <HintPath>..\..\packages\System.Reactive.PlatformServices.3.0.0\lib\netstandard1.0\System.Reactive.PlatformServices.dll</HintPath>
+      <Private>True</Private>
     </Reference>
   </ItemGroup>
-  <ItemGroup>
-    <None Include="app.config" />
-    <None Include="packages.config" />
-  </ItemGroup>
   <Import Project="$(MSBuildExtensionsPath32)\Microsoft\Portable\$(TargetFrameworkVersion)\Microsoft.Portable.CSharp.targets" />
   <!-- To modify your build process, add your task inside one of the targets below and uncomment it. 
        Other similar extension points exist, see Microsoft.Common.targets.
diff --git a/src/Avalonia.Interactivity/packages.config b/src/Avalonia.Interactivity/packages.config
index d5af0dcd81..9f732f1bcb 100644
--- a/src/Avalonia.Interactivity/packages.config
+++ b/src/Avalonia.Interactivity/packages.config
@@ -1,8 +1,8 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
-  <package id="Rx-Core" version="2.2.5" targetFramework="portable-net45+win8" />
-  <package id="Rx-Interfaces" version="2.2.5" targetFramework="portable-net45+win8" />
-  <package id="Rx-Linq" version="2.2.5" targetFramework="portable-net45+win8" />
-  <package id="Rx-Main" version="2.2.5" targetFramework="portable-net45+win8" />
-  <package id="Rx-PlatformServices" version="2.2.5" targetFramework="portable-net45+win8" />
+  <package id="System.Reactive" version="3.0.0" targetFramework="portable45-net45+win8" />
+  <package id="System.Reactive.Core" version="3.0.0" targetFramework="portable45-net45+win8" />
+  <package id="System.Reactive.Interfaces" version="3.0.0" targetFramework="portable45-net45+win8" />
+  <package id="System.Reactive.Linq" version="3.0.0" targetFramework="portable45-net45+win8" />
+  <package id="System.Reactive.PlatformServices" version="3.0.0" targetFramework="portable45-net45+win8" />
 </packages>
\ No newline at end of file
diff --git a/src/Avalonia.Layout/Avalonia.Layout.csproj b/src/Avalonia.Layout/Avalonia.Layout.csproj
index 6880351a67..d647aa032e 100644
--- a/src/Avalonia.Layout/Avalonia.Layout.csproj
+++ b/src/Avalonia.Layout/Avalonia.Layout.csproj
@@ -1,4 +1,4 @@
-<?xml version="1.0" encoding="utf-8"?>
+<?xml version="1.0" encoding="utf-8"?>
 <Project ToolsVersion="4.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
   <Import Project="$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props" Condition="Exists('$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props')" />
   <PropertyGroup>
@@ -67,23 +67,27 @@
     <Compile Include="Properties\AssemblyInfo.cs" />
   </ItemGroup>
   <ItemGroup>
-    <Reference Include="System.Reactive.Core">
-      <HintPath>..\..\packages\Rx-Core.2.2.5\lib\portable-windows8+net45+wp8\System.Reactive.Core.dll</HintPath>
+    <None Include="app.config" />
+    <None Include="packages.config" />
+  </ItemGroup>
+  <ItemGroup>
+    <Reference Include="System.Reactive.Core, Version=3.0.0.0, Culture=neutral, PublicKeyToken=94bc3704cddfc263, processorArchitecture=MSIL">
+      <HintPath>..\..\packages\System.Reactive.Core.3.0.0\lib\netstandard1.1\System.Reactive.Core.dll</HintPath>
+      <Private>True</Private>
     </Reference>
-    <Reference Include="System.Reactive.Interfaces">
-      <HintPath>..\..\packages\Rx-Interfaces.2.2.5\lib\portable-windows8+net45+wp8\System.Reactive.Interfaces.dll</HintPath>
+    <Reference Include="System.Reactive.Interfaces, Version=3.0.0.0, Culture=neutral, PublicKeyToken=94bc3704cddfc263, processorArchitecture=MSIL">
+      <HintPath>..\..\packages\System.Reactive.Interfaces.3.0.0\lib\netstandard1.0\System.Reactive.Interfaces.dll</HintPath>
+      <Private>True</Private>
     </Reference>
-    <Reference Include="System.Reactive.Linq">
-      <HintPath>..\..\packages\Rx-Linq.2.2.5\lib\portable-windows8+net45+wp8\System.Reactive.Linq.dll</HintPath>
+    <Reference Include="System.Reactive.Linq, Version=3.0.0.0, Culture=neutral, PublicKeyToken=94bc3704cddfc263, processorArchitecture=MSIL">
+      <HintPath>..\..\packages\System.Reactive.Linq.3.0.0\lib\netstandard1.1\System.Reactive.Linq.dll</HintPath>
+      <Private>True</Private>
     </Reference>
-    <Reference Include="System.Reactive.PlatformServices">
-      <HintPath>..\..\packages\Rx-PlatformServices.2.2.5\lib\portable-windows8+net45+wp8\System.Reactive.PlatformServices.dll</HintPath>
+    <Reference Include="System.Reactive.PlatformServices, Version=3.0.0.0, Culture=neutral, PublicKeyToken=94bc3704cddfc263, processorArchitecture=MSIL">
+      <HintPath>..\..\packages\System.Reactive.PlatformServices.3.0.0\lib\netstandard1.0\System.Reactive.PlatformServices.dll</HintPath>
+      <Private>True</Private>
     </Reference>
   </ItemGroup>
-  <ItemGroup>
-    <None Include="app.config" />
-    <None Include="packages.config" />
-  </ItemGroup>
   <Import Project="$(MSBuildExtensionsPath32)\Microsoft\Portable\$(TargetFrameworkVersion)\Microsoft.Portable.CSharp.targets" />
   <!-- To modify your build process, add your task inside one of the targets below and uncomment it. 
        Other similar extension points exist, see Microsoft.Common.targets.
diff --git a/src/Avalonia.Layout/packages.config b/src/Avalonia.Layout/packages.config
index d5af0dcd81..9f732f1bcb 100644
--- a/src/Avalonia.Layout/packages.config
+++ b/src/Avalonia.Layout/packages.config
@@ -1,8 +1,8 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
-  <package id="Rx-Core" version="2.2.5" targetFramework="portable-net45+win8" />
-  <package id="Rx-Interfaces" version="2.2.5" targetFramework="portable-net45+win8" />
-  <package id="Rx-Linq" version="2.2.5" targetFramework="portable-net45+win8" />
-  <package id="Rx-Main" version="2.2.5" targetFramework="portable-net45+win8" />
-  <package id="Rx-PlatformServices" version="2.2.5" targetFramework="portable-net45+win8" />
+  <package id="System.Reactive" version="3.0.0" targetFramework="portable45-net45+win8" />
+  <package id="System.Reactive.Core" version="3.0.0" targetFramework="portable45-net45+win8" />
+  <package id="System.Reactive.Interfaces" version="3.0.0" targetFramework="portable45-net45+win8" />
+  <package id="System.Reactive.Linq" version="3.0.0" targetFramework="portable45-net45+win8" />
+  <package id="System.Reactive.PlatformServices" version="3.0.0" targetFramework="portable45-net45+win8" />
 </packages>
\ No newline at end of file
diff --git a/src/Avalonia.ReactiveUI/Avalonia.ReactiveUI.csproj b/src/Avalonia.ReactiveUI/Avalonia.ReactiveUI.csproj
index 181c99e975..4ef0502fa0 100644
--- a/src/Avalonia.ReactiveUI/Avalonia.ReactiveUI.csproj
+++ b/src/Avalonia.ReactiveUI/Avalonia.ReactiveUI.csproj
@@ -1,4 +1,4 @@
-<?xml version="1.0" encoding="utf-8"?>
+<?xml version="1.0" encoding="utf-8"?>
 <Project ToolsVersion="4.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
   <Import Project="$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props" Condition="Exists('$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props')" />
   <PropertyGroup>
@@ -90,14 +90,21 @@
     <Reference Include="Splat, Version=1.6.2.0, Culture=neutral, PublicKeyToken=null">
       <HintPath>..\..\packages\Splat.1.6.2\lib\Portable-net45+win+wpa81+wp80\Splat.dll</HintPath>
     </Reference>
-    <Reference Include="System.Reactive.Core, Version=2.2.5.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35">
-      <HintPath>..\..\packages\Rx-Core.2.2.5\lib\portable-net45+winrt45+wp8+wpa81\System.Reactive.Core.dll</HintPath>
+    <Reference Include="System.Reactive.Core, Version=3.0.0.0, Culture=neutral, PublicKeyToken=94bc3704cddfc263, processorArchitecture=MSIL">
+      <HintPath>..\..\packages\System.Reactive.Core.3.0.0\lib\netstandard1.0\System.Reactive.Core.dll</HintPath>
+      <Private>True</Private>
     </Reference>
-    <Reference Include="System.Reactive.Interfaces, Version=2.2.5.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35">
-      <HintPath>..\..\packages\Rx-Interfaces.2.2.5\lib\portable-net45+winrt45+wp8+wpa81\System.Reactive.Interfaces.dll</HintPath>
+    <Reference Include="System.Reactive.Interfaces, Version=3.0.0.0, Culture=neutral, PublicKeyToken=94bc3704cddfc263, processorArchitecture=MSIL">
+      <HintPath>..\..\packages\System.Reactive.Interfaces.3.0.0\lib\netstandard1.0\System.Reactive.Interfaces.dll</HintPath>
+      <Private>True</Private>
     </Reference>
-    <Reference Include="System.Reactive.Linq, Version=2.2.5.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35">
-      <HintPath>..\..\packages\Rx-Linq.2.2.5\lib\portable-net45+winrt45+wp8+wpa81\System.Reactive.Linq.dll</HintPath>
+    <Reference Include="System.Reactive.Linq, Version=3.0.0.0, Culture=neutral, PublicKeyToken=94bc3704cddfc263, processorArchitecture=MSIL">
+      <HintPath>..\..\packages\System.Reactive.Linq.3.0.0\lib\netstandard1.0\System.Reactive.Linq.dll</HintPath>
+      <Private>True</Private>
+    </Reference>
+    <Reference Include="System.Reactive.PlatformServices, Version=3.0.0.0, Culture=neutral, PublicKeyToken=94bc3704cddfc263, processorArchitecture=MSIL">
+      <HintPath>..\..\packages\System.Reactive.PlatformServices.3.0.0\lib\netstandard1.0\System.Reactive.PlatformServices.dll</HintPath>
+      <Private>True</Private>
     </Reference>
   </ItemGroup>
   <ItemGroup>
diff --git a/src/Avalonia.ReactiveUI/packages.config b/src/Avalonia.ReactiveUI/packages.config
index 277fba7b3d..f10d6d8873 100644
--- a/src/Avalonia.ReactiveUI/packages.config
+++ b/src/Avalonia.ReactiveUI/packages.config
@@ -1,7 +1,9 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
-  <package id="Rx-Core" version="2.2.5" targetFramework="portable45-net45+win8+wp8+wpa81" userInstalled="true" />
-  <package id="Rx-Interfaces" version="2.2.5" targetFramework="portable45-net45+win8+wp8+wpa81" userInstalled="true" />
-  <package id="Rx-Linq" version="2.2.5" targetFramework="portable45-net45+win8+wp8+wpa81" userInstalled="true" />
   <package id="Splat" version="1.6.2" targetFramework="portable45-net45+win8+wp8+wpa81" userInstalled="true" />
+  <package id="System.Reactive" version="3.0.0" targetFramework="portable45-net45+win8+wp8+wpa81" />
+  <package id="System.Reactive.Core" version="3.0.0" targetFramework="portable45-net45+win8+wp8+wpa81" />
+  <package id="System.Reactive.Interfaces" version="3.0.0" targetFramework="portable45-net45+win8+wp8+wpa81" />
+  <package id="System.Reactive.Linq" version="3.0.0" targetFramework="portable45-net45+win8+wp8+wpa81" />
+  <package id="System.Reactive.PlatformServices" version="3.0.0" targetFramework="portable45-net45+win8+wp8+wpa81" />
 </packages>
\ No newline at end of file
diff --git a/src/Avalonia.SceneGraph/Avalonia.SceneGraph.csproj b/src/Avalonia.SceneGraph/Avalonia.SceneGraph.csproj
index 151ad0997e..c9209a4372 100644
--- a/src/Avalonia.SceneGraph/Avalonia.SceneGraph.csproj
+++ b/src/Avalonia.SceneGraph/Avalonia.SceneGraph.csproj
@@ -152,23 +152,27 @@
     <Compile Include="VisualTree\VisualExtensions.cs" />
   </ItemGroup>
   <ItemGroup>
-    <Reference Include="System.Reactive.Core">
-      <HintPath>..\..\packages\Rx-Core.2.2.5\lib\portable-windows8+net45+wp8\System.Reactive.Core.dll</HintPath>
+    <None Include="app.config" />
+    <None Include="packages.config" />
+  </ItemGroup>
+  <ItemGroup>
+    <Reference Include="System.Reactive.Core, Version=3.0.0.0, Culture=neutral, PublicKeyToken=94bc3704cddfc263, processorArchitecture=MSIL">
+      <HintPath>..\..\packages\System.Reactive.Core.3.0.0\lib\netstandard1.1\System.Reactive.Core.dll</HintPath>
+      <Private>True</Private>
     </Reference>
-    <Reference Include="System.Reactive.Interfaces">
-      <HintPath>..\..\packages\Rx-Interfaces.2.2.5\lib\portable-windows8+net45+wp8\System.Reactive.Interfaces.dll</HintPath>
+    <Reference Include="System.Reactive.Interfaces, Version=3.0.0.0, Culture=neutral, PublicKeyToken=94bc3704cddfc263, processorArchitecture=MSIL">
+      <HintPath>..\..\packages\System.Reactive.Interfaces.3.0.0\lib\netstandard1.0\System.Reactive.Interfaces.dll</HintPath>
+      <Private>True</Private>
     </Reference>
-    <Reference Include="System.Reactive.Linq">
-      <HintPath>..\..\packages\Rx-Linq.2.2.5\lib\portable-windows8+net45+wp8\System.Reactive.Linq.dll</HintPath>
+    <Reference Include="System.Reactive.Linq, Version=3.0.0.0, Culture=neutral, PublicKeyToken=94bc3704cddfc263, processorArchitecture=MSIL">
+      <HintPath>..\..\packages\System.Reactive.Linq.3.0.0\lib\netstandard1.1\System.Reactive.Linq.dll</HintPath>
+      <Private>True</Private>
     </Reference>
-    <Reference Include="System.Reactive.PlatformServices">
-      <HintPath>..\..\packages\Rx-PlatformServices.2.2.5\lib\portable-windows8+net45+wp8\System.Reactive.PlatformServices.dll</HintPath>
+    <Reference Include="System.Reactive.PlatformServices, Version=3.0.0.0, Culture=neutral, PublicKeyToken=94bc3704cddfc263, processorArchitecture=MSIL">
+      <HintPath>..\..\packages\System.Reactive.PlatformServices.3.0.0\lib\netstandard1.0\System.Reactive.PlatformServices.dll</HintPath>
+      <Private>True</Private>
     </Reference>
   </ItemGroup>
-  <ItemGroup>
-    <None Include="app.config" />
-    <None Include="packages.config" />
-  </ItemGroup>
   <Import Project="$(MSBuildExtensionsPath32)\Microsoft\Portable\$(TargetFrameworkVersion)\Microsoft.Portable.CSharp.targets" />
   <!-- To modify your build process, add your task inside one of the targets below and uncomment it. 
        Other similar extension points exist, see Microsoft.Common.targets.
diff --git a/src/Avalonia.SceneGraph/packages.config b/src/Avalonia.SceneGraph/packages.config
index d5af0dcd81..9f732f1bcb 100644
--- a/src/Avalonia.SceneGraph/packages.config
+++ b/src/Avalonia.SceneGraph/packages.config
@@ -1,8 +1,8 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
-  <package id="Rx-Core" version="2.2.5" targetFramework="portable-net45+win8" />
-  <package id="Rx-Interfaces" version="2.2.5" targetFramework="portable-net45+win8" />
-  <package id="Rx-Linq" version="2.2.5" targetFramework="portable-net45+win8" />
-  <package id="Rx-Main" version="2.2.5" targetFramework="portable-net45+win8" />
-  <package id="Rx-PlatformServices" version="2.2.5" targetFramework="portable-net45+win8" />
+  <package id="System.Reactive" version="3.0.0" targetFramework="portable45-net45+win8" />
+  <package id="System.Reactive.Core" version="3.0.0" targetFramework="portable45-net45+win8" />
+  <package id="System.Reactive.Interfaces" version="3.0.0" targetFramework="portable45-net45+win8" />
+  <package id="System.Reactive.Linq" version="3.0.0" targetFramework="portable45-net45+win8" />
+  <package id="System.Reactive.PlatformServices" version="3.0.0" targetFramework="portable45-net45+win8" />
 </packages>
\ No newline at end of file
diff --git a/src/Avalonia.Styling/Avalonia.Styling.csproj b/src/Avalonia.Styling/Avalonia.Styling.csproj
index 5117aeb8c3..4c1fc4533a 100644
--- a/src/Avalonia.Styling/Avalonia.Styling.csproj
+++ b/src/Avalonia.Styling/Avalonia.Styling.csproj
@@ -79,21 +79,26 @@
     <Compile Include="Styling\TypeNameAndClassSelector.cs" />
   </ItemGroup>
   <ItemGroup>
-    <Reference Include="System.Reactive.Core">
-      <HintPath>..\..\packages\Rx-Core.2.2.5\lib\portable-windows8+net45+wp8\System.Reactive.Core.dll</HintPath>
+    <Reference Include="System.Reactive.Core, Version=3.0.0.0, Culture=neutral, PublicKeyToken=94bc3704cddfc263, processorArchitecture=MSIL">
+      <HintPath>..\..\packages\System.Reactive.Core.3.0.0\lib\netstandard1.1\System.Reactive.Core.dll</HintPath>
+      <Private>True</Private>
     </Reference>
-    <Reference Include="System.Reactive.Interfaces">
-      <HintPath>..\..\packages\Rx-Interfaces.2.2.5\lib\portable-windows8+net45+wp8\System.Reactive.Interfaces.dll</HintPath>
+    <Reference Include="System.Reactive.Interfaces, Version=3.0.0.0, Culture=neutral, PublicKeyToken=94bc3704cddfc263, processorArchitecture=MSIL">
+      <HintPath>..\..\packages\System.Reactive.Interfaces.3.0.0\lib\netstandard1.0\System.Reactive.Interfaces.dll</HintPath>
+      <Private>True</Private>
     </Reference>
-    <Reference Include="System.Reactive.Linq">
-      <HintPath>..\..\packages\Rx-Linq.2.2.5\lib\portable-windows8+net45+wp8\System.Reactive.Linq.dll</HintPath>
+    <Reference Include="System.Reactive.Linq, Version=3.0.0.0, Culture=neutral, PublicKeyToken=94bc3704cddfc263, processorArchitecture=MSIL">
+      <HintPath>..\..\packages\System.Reactive.Linq.3.0.0\lib\netstandard1.1\System.Reactive.Linq.dll</HintPath>
+      <Private>True</Private>
     </Reference>
-    <Reference Include="System.Reactive.PlatformServices">
-      <HintPath>..\..\packages\Rx-PlatformServices.2.2.5\lib\portable-windows8+net45+wp8\System.Reactive.PlatformServices.dll</HintPath>
+    <Reference Include="System.Reactive.PlatformServices, Version=3.0.0.0, Culture=neutral, PublicKeyToken=94bc3704cddfc263, processorArchitecture=MSIL">
+      <HintPath>..\..\packages\System.Reactive.PlatformServices.3.0.0\lib\netstandard1.0\System.Reactive.PlatformServices.dll</HintPath>
+      <Private>True</Private>
     </Reference>
   </ItemGroup>
   <ItemGroup>
     <None Include="app.config" />
+    <None Include="packages.config" />
     <None Include="Styling\packages.config" />
   </ItemGroup>
   <ItemGroup>
diff --git a/src/Avalonia.Styling/packages.config b/src/Avalonia.Styling/packages.config
new file mode 100644
index 0000000000..9f732f1bcb
--- /dev/null
+++ b/src/Avalonia.Styling/packages.config
@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="utf-8"?>
+<packages>
+  <package id="System.Reactive" version="3.0.0" targetFramework="portable45-net45+win8" />
+  <package id="System.Reactive.Core" version="3.0.0" targetFramework="portable45-net45+win8" />
+  <package id="System.Reactive.Interfaces" version="3.0.0" targetFramework="portable45-net45+win8" />
+  <package id="System.Reactive.Linq" version="3.0.0" targetFramework="portable45-net45+win8" />
+  <package id="System.Reactive.PlatformServices" version="3.0.0" targetFramework="portable45-net45+win8" />
+</packages>
\ No newline at end of file
diff --git a/src/Avalonia.Themes.Default/Avalonia.Themes.Default.csproj b/src/Avalonia.Themes.Default/Avalonia.Themes.Default.csproj
index 2c07188234..c2b0758184 100644
--- a/src/Avalonia.Themes.Default/Avalonia.Themes.Default.csproj
+++ b/src/Avalonia.Themes.Default/Avalonia.Themes.Default.csproj
@@ -1,4 +1,4 @@
-<?xml version="1.0" encoding="utf-8"?>
+<?xml version="1.0" encoding="utf-8"?>
 <Project ToolsVersion="4.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
   <Import Project="$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props" Condition="Exists('$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props')" />
   <PropertyGroup>
@@ -85,20 +85,6 @@
     </Compile>
     <Compile Include="Properties\AssemblyInfo.cs" />
   </ItemGroup>
-  <ItemGroup>
-    <Reference Include="System.Reactive.Core">
-      <HintPath>..\..\packages\Rx-Core.2.2.5\lib\portable-windows8+net45+wp8\System.Reactive.Core.dll</HintPath>
-    </Reference>
-    <Reference Include="System.Reactive.Interfaces">
-      <HintPath>..\..\packages\Rx-Interfaces.2.2.5\lib\portable-windows8+net45+wp8\System.Reactive.Interfaces.dll</HintPath>
-    </Reference>
-    <Reference Include="System.Reactive.Linq">
-      <HintPath>..\..\packages\Rx-Linq.2.2.5\lib\portable-windows8+net45+wp8\System.Reactive.Linq.dll</HintPath>
-    </Reference>
-    <Reference Include="System.Reactive.PlatformServices">
-      <HintPath>..\..\packages\Rx-PlatformServices.2.2.5\lib\portable-windows8+net45+wp8\System.Reactive.PlatformServices.dll</HintPath>
-    </Reference>
-  </ItemGroup>
   <ItemGroup>
     <EmbeddedResource Include="Accents\BaseLight.xaml">
       <SubType>Designer</SubType>
@@ -153,7 +139,6 @@
     <EmbeddedResource Include="ContextMenu.xaml">
       <SubType>Designer</SubType>
     </EmbeddedResource>
-    <None Include="packages.config" />
     <EmbeddedResource Include="PopupRoot.xaml">
       <SubType>Designer</SubType>
     </EmbeddedResource>
@@ -199,12 +184,31 @@
     <EmbeddedResource Include="Slider.xaml">
       <SubType>Designer</SubType>
     </EmbeddedResource>
+    <None Include="packages.config" />
   </ItemGroup>
   <ItemGroup>
     <EmbeddedResource Include="LayoutTransformControl.xaml">
       <SubType>Designer</SubType>
     </EmbeddedResource>
   </ItemGroup>
+  <ItemGroup>
+    <Reference Include="System.Reactive.Core, Version=3.0.0.0, Culture=neutral, PublicKeyToken=94bc3704cddfc263, processorArchitecture=MSIL">
+      <HintPath>..\..\packages\System.Reactive.Core.3.0.0\lib\netstandard1.1\System.Reactive.Core.dll</HintPath>
+      <Private>True</Private>
+    </Reference>
+    <Reference Include="System.Reactive.Interfaces, Version=3.0.0.0, Culture=neutral, PublicKeyToken=94bc3704cddfc263, processorArchitecture=MSIL">
+      <HintPath>..\..\packages\System.Reactive.Interfaces.3.0.0\lib\netstandard1.0\System.Reactive.Interfaces.dll</HintPath>
+      <Private>True</Private>
+    </Reference>
+    <Reference Include="System.Reactive.Linq, Version=3.0.0.0, Culture=neutral, PublicKeyToken=94bc3704cddfc263, processorArchitecture=MSIL">
+      <HintPath>..\..\packages\System.Reactive.Linq.3.0.0\lib\netstandard1.1\System.Reactive.Linq.dll</HintPath>
+      <Private>True</Private>
+    </Reference>
+    <Reference Include="System.Reactive.PlatformServices, Version=3.0.0.0, Culture=neutral, PublicKeyToken=94bc3704cddfc263, processorArchitecture=MSIL">
+      <HintPath>..\..\packages\System.Reactive.PlatformServices.3.0.0\lib\netstandard1.0\System.Reactive.PlatformServices.dll</HintPath>
+      <Private>True</Private>
+    </Reference>
+  </ItemGroup>
   <Import Project="$(MSBuildExtensionsPath32)\Microsoft\Portable\$(TargetFrameworkVersion)\Microsoft.Portable.CSharp.targets" />
   <!-- To modify your build process, add your task inside one of the targets below and uncomment it. 
        Other similar extension points exist, see Microsoft.Common.targets.
diff --git a/src/Avalonia.Themes.Default/packages.config b/src/Avalonia.Themes.Default/packages.config
index d5af0dcd81..9f732f1bcb 100644
--- a/src/Avalonia.Themes.Default/packages.config
+++ b/src/Avalonia.Themes.Default/packages.config
@@ -1,8 +1,8 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
-  <package id="Rx-Core" version="2.2.5" targetFramework="portable-net45+win8" />
-  <package id="Rx-Interfaces" version="2.2.5" targetFramework="portable-net45+win8" />
-  <package id="Rx-Linq" version="2.2.5" targetFramework="portable-net45+win8" />
-  <package id="Rx-Main" version="2.2.5" targetFramework="portable-net45+win8" />
-  <package id="Rx-PlatformServices" version="2.2.5" targetFramework="portable-net45+win8" />
+  <package id="System.Reactive" version="3.0.0" targetFramework="portable45-net45+win8" />
+  <package id="System.Reactive.Core" version="3.0.0" targetFramework="portable45-net45+win8" />
+  <package id="System.Reactive.Interfaces" version="3.0.0" targetFramework="portable45-net45+win8" />
+  <package id="System.Reactive.Linq" version="3.0.0" targetFramework="portable45-net45+win8" />
+  <package id="System.Reactive.PlatformServices" version="3.0.0" targetFramework="portable45-net45+win8" />
 </packages>
\ No newline at end of file
diff --git a/src/Gtk/Avalonia.Cairo/Avalonia.Cairo.csproj b/src/Gtk/Avalonia.Cairo/Avalonia.Cairo.csproj
index ab5d4c10cc..16a09821cb 100644
--- a/src/Gtk/Avalonia.Cairo/Avalonia.Cairo.csproj
+++ b/src/Gtk/Avalonia.Cairo/Avalonia.Cairo.csproj
@@ -1,4 +1,4 @@
-<?xml version="1.0" encoding="utf-8"?>
+<?xml version="1.0" encoding="utf-8"?>
 <Project ToolsVersion="4.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
   <Import Project="$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props" Condition="Exists('$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props')" />
   <PropertyGroup>
@@ -38,18 +38,20 @@
     <Reference Include="pango-sharp, Version=2.12.0.0, Culture=neutral, PublicKeyToken=35e10195dab3c99f, processorArchitecture=MSIL" />
     <Reference Include="System" />
     <Reference Include="System.Core" />
+    <Reference Include="System.Reactive.Core, Version=3.0.0.0, Culture=neutral, PublicKeyToken=94bc3704cddfc263, processorArchitecture=MSIL">
+      <HintPath>..\..\..\packages\System.Reactive.Core.3.0.0\lib\net45\System.Reactive.Core.dll</HintPath>
+      <Private>True</Private>
+    </Reference>
+    <Reference Include="System.Reactive.Interfaces, Version=3.0.0.0, Culture=neutral, PublicKeyToken=94bc3704cddfc263, processorArchitecture=MSIL">
+      <HintPath>..\..\..\packages\System.Reactive.Interfaces.3.0.0\lib\net45\System.Reactive.Interfaces.dll</HintPath>
+      <Private>True</Private>
+    </Reference>
     <Reference Include="System.Xml.Linq" />
     <Reference Include="System.Data.DataSetExtensions" />
     <Reference Include="Microsoft.CSharp" />
     <Reference Include="System.Data" />
     <Reference Include="System.Xml" />
     <Reference Include="Mono.Cairo" />
-    <Reference Include="System.Reactive.Core">
-      <HintPath>..\..\..\packages\Rx-Core.2.2.5\lib\net45\System.Reactive.Core.dll</HintPath>
-    </Reference>
-    <Reference Include="System.Reactive.Interfaces">
-      <HintPath>..\..\..\packages\Rx-Interfaces.2.2.5\lib\net45\System.Reactive.Interfaces.dll</HintPath>
-    </Reference>
     <Reference Include="atk-sharp, Version=2.12.0.0, Culture=neutral, PublicKeyToken=35e10195dab3c99f" />
   </ItemGroup>
   <ItemGroup>
diff --git a/src/Gtk/Avalonia.Cairo/packages.config b/src/Gtk/Avalonia.Cairo/packages.config
index d26f4b6d2a..1e93a8c9e7 100644
--- a/src/Gtk/Avalonia.Cairo/packages.config
+++ b/src/Gtk/Avalonia.Cairo/packages.config
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
-  <package id="Rx-Core" version="2.2.5" targetFramework="net45" />
-  <package id="Rx-Interfaces" version="2.2.5" targetFramework="net45" />
+  <package id="System.Reactive.Core" version="3.0.0" targetFramework="net45" />
+  <package id="System.Reactive.Interfaces" version="3.0.0" targetFramework="net45" />
 </packages>
\ No newline at end of file
diff --git a/src/Gtk/Avalonia.Gtk/Avalonia.Gtk.csproj b/src/Gtk/Avalonia.Gtk/Avalonia.Gtk.csproj
index 98b779995b..831ee23265 100644
--- a/src/Gtk/Avalonia.Gtk/Avalonia.Gtk.csproj
+++ b/src/Gtk/Avalonia.Gtk/Avalonia.Gtk.csproj
@@ -1,4 +1,4 @@
-<?xml version="1.0" encoding="utf-8"?>
+<?xml version="1.0" encoding="utf-8"?>
 <Project DefaultTargets="Build" ToolsVersion="4.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
   <PropertyGroup>
     <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
@@ -34,16 +34,15 @@
     <Reference Include="gtk-sharp, Version=2.12.0.0, Culture=neutral, PublicKeyToken=35e10195dab3c99f" />
     <Reference Include="atk-sharp, Version=2.12.0.0, Culture=neutral, PublicKeyToken=35e10195dab3c99f" />
     <Reference Include="gdk-sharp, Version=2.12.0.0, Culture=neutral, PublicKeyToken=35e10195dab3c99f" />
-    <Reference Include="System.Reactive.Interfaces">
-      <HintPath>..\..\..\packages\Rx-Interfaces.2.2.5\lib\net45\System.Reactive.Interfaces.dll</HintPath>
-    </Reference>
-    <Reference Include="System.Reactive.Core">
-      <HintPath>..\..\..\packages\Rx-Core.2.2.5\lib\net45\System.Reactive.Core.dll</HintPath>
+    <Reference Include="glib-sharp, Version=2.12.0.0, Culture=neutral, PublicKeyToken=35e10195dab3c99f" />
+    <Reference Include="System.Reactive.Core, Version=3.0.0.0, Culture=neutral, PublicKeyToken=94bc3704cddfc263, processorArchitecture=MSIL">
+      <HintPath>..\..\..\packages\System.Reactive.Core.3.0.0\lib\net45\System.Reactive.Core.dll</HintPath>
+      <Private>True</Private>
     </Reference>
-    <Reference Include="System.Reactive.Linq">
-      <HintPath>..\..\..\packages\Rx-Linq.2.2.5\lib\net45\System.Reactive.Linq.dll</HintPath>
+    <Reference Include="System.Reactive.Interfaces, Version=3.0.0.0, Culture=neutral, PublicKeyToken=94bc3704cddfc263, processorArchitecture=MSIL">
+      <HintPath>..\..\..\packages\System.Reactive.Interfaces.3.0.0\lib\net45\System.Reactive.Interfaces.dll</HintPath>
+      <Private>True</Private>
     </Reference>
-    <Reference Include="glib-sharp, Version=2.12.0.0, Culture=neutral, PublicKeyToken=35e10195dab3c99f" />
   </ItemGroup>
   <ItemGroup>
     <Compile Include="ClipboardImpl.cs" />
@@ -95,6 +94,5 @@
   <ItemGroup>
     <None Include="packages.config" />
   </ItemGroup>
-  <ItemGroup />
   <Import Project="..\..\Shared\PlatformSupport\PlatformSupport.projitems" Label="Shared" />
 </Project>
\ No newline at end of file
diff --git a/src/Gtk/Avalonia.Gtk/packages.config b/src/Gtk/Avalonia.Gtk/packages.config
index e54889bccb..1e93a8c9e7 100644
--- a/src/Gtk/Avalonia.Gtk/packages.config
+++ b/src/Gtk/Avalonia.Gtk/packages.config
@@ -1,6 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
-  <package id="Rx-Core" version="2.2.5" targetFramework="net45" />
-  <package id="Rx-Interfaces" version="2.2.5" targetFramework="net45" />
-  <package id="Rx-Linq" version="2.2.5" targetFramework="net45" />
+  <package id="System.Reactive.Core" version="3.0.0" targetFramework="net45" />
+  <package id="System.Reactive.Interfaces" version="3.0.0" targetFramework="net45" />
 </packages>
\ No newline at end of file
diff --git a/src/Markup/Avalonia.Markup.Xaml/Avalonia.Markup.Xaml.csproj b/src/Markup/Avalonia.Markup.Xaml/Avalonia.Markup.Xaml.csproj
index a3c6a0dbbd..e54e3703b4 100644
--- a/src/Markup/Avalonia.Markup.Xaml/Avalonia.Markup.Xaml.csproj
+++ b/src/Markup/Avalonia.Markup.Xaml/Avalonia.Markup.Xaml.csproj
@@ -323,17 +323,21 @@
       <HintPath>..\..\..\packages\Sprache.2.0.0.50\lib\portable-net4+netcore45+win8+wp8+sl5+MonoAndroid+Xamarin.iOS10+MonoTouch\Sprache.dll</HintPath>
       <Private>True</Private>
     </Reference>
-    <Reference Include="System.Reactive.Core, Version=2.2.5.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35">
-      <HintPath>..\..\..\packages\Rx-Core.2.2.5\lib\portable-windows8+net45+wp8\System.Reactive.Core.dll</HintPath>
+    <Reference Include="System.Reactive.Core, Version=3.0.0.0, Culture=neutral, PublicKeyToken=94bc3704cddfc263, processorArchitecture=MSIL">
+      <HintPath>..\..\..\packages\System.Reactive.Core.3.0.0\lib\netstandard1.1\System.Reactive.Core.dll</HintPath>
+      <Private>True</Private>
     </Reference>
-    <Reference Include="System.Reactive.Interfaces, Version=2.2.5.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35">
-      <HintPath>..\..\..\packages\Rx-Interfaces.2.2.5\lib\portable-windows8+net45+wp8\System.Reactive.Interfaces.dll</HintPath>
+    <Reference Include="System.Reactive.Interfaces, Version=3.0.0.0, Culture=neutral, PublicKeyToken=94bc3704cddfc263, processorArchitecture=MSIL">
+      <HintPath>..\..\..\packages\System.Reactive.Interfaces.3.0.0\lib\netstandard1.0\System.Reactive.Interfaces.dll</HintPath>
+      <Private>True</Private>
     </Reference>
-    <Reference Include="System.Reactive.Linq, Version=2.2.5.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35">
-      <HintPath>..\..\..\packages\Rx-Linq.2.2.5\lib\portable-windows8+net45+wp8\System.Reactive.Linq.dll</HintPath>
+    <Reference Include="System.Reactive.Linq, Version=3.0.0.0, Culture=neutral, PublicKeyToken=94bc3704cddfc263, processorArchitecture=MSIL">
+      <HintPath>..\..\..\packages\System.Reactive.Linq.3.0.0\lib\netstandard1.1\System.Reactive.Linq.dll</HintPath>
+      <Private>True</Private>
     </Reference>
-    <Reference Include="System.Reactive.PlatformServices, Version=2.2.5.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35">
-      <HintPath>..\..\..\packages\Rx-PlatformServices.2.2.5\lib\portable-windows8+net45+wp8\System.Reactive.PlatformServices.dll</HintPath>
+    <Reference Include="System.Reactive.PlatformServices, Version=3.0.0.0, Culture=neutral, PublicKeyToken=94bc3704cddfc263, processorArchitecture=MSIL">
+      <HintPath>..\..\..\packages\System.Reactive.PlatformServices.3.0.0\lib\netstandard1.0\System.Reactive.PlatformServices.dll</HintPath>
+      <Private>True</Private>
     </Reference>
   </ItemGroup>
   <ItemGroup>
diff --git a/src/Markup/Avalonia.Markup.Xaml/packages.config b/src/Markup/Avalonia.Markup.Xaml/packages.config
index ad16525572..12bd37feef 100644
--- a/src/Markup/Avalonia.Markup.Xaml/packages.config
+++ b/src/Markup/Avalonia.Markup.Xaml/packages.config
@@ -1,9 +1,9 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
-  <package id="Rx-Core" version="2.2.5" targetFramework="portable46-net451+win81" />
-  <package id="Rx-Interfaces" version="2.2.5" targetFramework="portable46-net451+win81" />
-  <package id="Rx-Linq" version="2.2.5" targetFramework="portable46-net451+win81" />
-  <package id="Rx-Main" version="2.2.5" targetFramework="portable46-net451+win81" />
-  <package id="Rx-PlatformServices" version="2.2.5" targetFramework="portable46-net451+win81" />
   <package id="Sprache" version="2.0.0.50" targetFramework="portable45-net45+win8" />
+  <package id="System.Reactive" version="3.0.0" targetFramework="portable45-net45+win8" />
+  <package id="System.Reactive.Core" version="3.0.0" targetFramework="portable45-net45+win8" />
+  <package id="System.Reactive.Interfaces" version="3.0.0" targetFramework="portable45-net45+win8" />
+  <package id="System.Reactive.Linq" version="3.0.0" targetFramework="portable45-net45+win8" />
+  <package id="System.Reactive.PlatformServices" version="3.0.0" targetFramework="portable45-net45+win8" />
 </packages>
\ No newline at end of file
diff --git a/src/Markup/Avalonia.Markup/Avalonia.Markup.csproj b/src/Markup/Avalonia.Markup/Avalonia.Markup.csproj
index 06ff4b7573..49a5a4a681 100644
--- a/src/Markup/Avalonia.Markup/Avalonia.Markup.csproj
+++ b/src/Markup/Avalonia.Markup/Avalonia.Markup.csproj
@@ -73,27 +73,6 @@
     <Compile Include="IValueConverter.cs" />
     <Compile Include="Properties\AssemblyInfo.cs" />
   </ItemGroup>
-  <ItemGroup>
-    <Reference Include="System.Reactive.Core, Version=2.2.5.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL">
-      <HintPath>..\..\..\packages\Rx-Core.2.2.5\lib\portable-windows8+net45+wp8\System.Reactive.Core.dll</HintPath>
-      <Private>True</Private>
-    </Reference>
-    <Reference Include="System.Reactive.Interfaces, Version=2.2.5.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL">
-      <HintPath>..\..\..\packages\Rx-Interfaces.2.2.5\lib\portable-windows8+net45+wp8\System.Reactive.Interfaces.dll</HintPath>
-      <Private>True</Private>
-    </Reference>
-    <Reference Include="System.Reactive.Linq, Version=2.2.5.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL">
-      <HintPath>..\..\..\packages\Rx-Linq.2.2.5\lib\portable-windows8+net45+wp8\System.Reactive.Linq.dll</HintPath>
-      <Private>True</Private>
-    </Reference>
-    <Reference Include="System.Reactive.PlatformServices, Version=2.2.5.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL">
-      <HintPath>..\..\..\packages\Rx-PlatformServices.2.2.5\lib\portable-windows8+net45+wp8\System.Reactive.PlatformServices.dll</HintPath>
-      <Private>True</Private>
-    </Reference>
-  </ItemGroup>
-  <ItemGroup>
-    <None Include="packages.config" />
-  </ItemGroup>
   <ItemGroup>
     <ProjectReference Include="..\..\Avalonia.Base\Avalonia.Base.csproj">
       <Project>{b09b78d8-9b26-48b0-9149-d64a2f120f3f}</Project>
@@ -124,6 +103,27 @@
       <Name>Avalonia.Styling</Name>
     </ProjectReference>
   </ItemGroup>
+  <ItemGroup>
+    <Reference Include="System.Reactive.Core, Version=3.0.0.0, Culture=neutral, PublicKeyToken=94bc3704cddfc263, processorArchitecture=MSIL">
+      <HintPath>..\..\..\packages\System.Reactive.Core.3.0.0\lib\netstandard1.1\System.Reactive.Core.dll</HintPath>
+      <Private>True</Private>
+    </Reference>
+    <Reference Include="System.Reactive.Interfaces, Version=3.0.0.0, Culture=neutral, PublicKeyToken=94bc3704cddfc263, processorArchitecture=MSIL">
+      <HintPath>..\..\..\packages\System.Reactive.Interfaces.3.0.0\lib\netstandard1.0\System.Reactive.Interfaces.dll</HintPath>
+      <Private>True</Private>
+    </Reference>
+    <Reference Include="System.Reactive.Linq, Version=3.0.0.0, Culture=neutral, PublicKeyToken=94bc3704cddfc263, processorArchitecture=MSIL">
+      <HintPath>..\..\..\packages\System.Reactive.Linq.3.0.0\lib\netstandard1.1\System.Reactive.Linq.dll</HintPath>
+      <Private>True</Private>
+    </Reference>
+    <Reference Include="System.Reactive.PlatformServices, Version=3.0.0.0, Culture=neutral, PublicKeyToken=94bc3704cddfc263, processorArchitecture=MSIL">
+      <HintPath>..\..\..\packages\System.Reactive.PlatformServices.3.0.0\lib\netstandard1.0\System.Reactive.PlatformServices.dll</HintPath>
+      <Private>True</Private>
+    </Reference>
+  </ItemGroup>
+  <ItemGroup>
+    <None Include="packages.config" />
+  </ItemGroup>
   <Import Project="$(MSBuildExtensionsPath32)\Microsoft\Portable\$(TargetFrameworkVersion)\Microsoft.Portable.CSharp.targets" />
   <!-- To modify your build process, add your task inside one of the targets below and uncomment it. 
        Other similar extension points exist, see Microsoft.Common.targets.
diff --git a/src/Markup/Avalonia.Markup/packages.config b/src/Markup/Avalonia.Markup/packages.config
index 5bc4ae393b..9f732f1bcb 100644
--- a/src/Markup/Avalonia.Markup/packages.config
+++ b/src/Markup/Avalonia.Markup/packages.config
@@ -1,8 +1,8 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
-  <package id="Rx-Core" version="2.2.5" targetFramework="portable45-net45+win8" />
-  <package id="Rx-Interfaces" version="2.2.5" targetFramework="portable45-net45+win8" />
-  <package id="Rx-Linq" version="2.2.5" targetFramework="portable45-net45+win8" />
-  <package id="Rx-Main" version="2.2.5" targetFramework="portable45-net45+win8" />
-  <package id="Rx-PlatformServices" version="2.2.5" targetFramework="portable45-net45+win8" />
+  <package id="System.Reactive" version="3.0.0" targetFramework="portable45-net45+win8" />
+  <package id="System.Reactive.Core" version="3.0.0" targetFramework="portable45-net45+win8" />
+  <package id="System.Reactive.Interfaces" version="3.0.0" targetFramework="portable45-net45+win8" />
+  <package id="System.Reactive.Linq" version="3.0.0" targetFramework="portable45-net45+win8" />
+  <package id="System.Reactive.PlatformServices" version="3.0.0" targetFramework="portable45-net45+win8" />
 </packages>
\ No newline at end of file
diff --git a/src/Windows/Avalonia.Direct2D1/Avalonia.Direct2D1.csproj b/src/Windows/Avalonia.Direct2D1/Avalonia.Direct2D1.csproj
index 36f414ab39..13113ed748 100644
--- a/src/Windows/Avalonia.Direct2D1/Avalonia.Direct2D1.csproj
+++ b/src/Windows/Avalonia.Direct2D1/Avalonia.Direct2D1.csproj
@@ -1,4 +1,4 @@
-<?xml version="1.0" encoding="utf-8"?>
+<?xml version="1.0" encoding="utf-8"?>
 <Project ToolsVersion="4.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
   <Import Project="$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props" Condition="Exists('$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props')" />
   <PropertyGroup>
@@ -51,15 +51,6 @@
     <Reference Include="System" />
     <Reference Include="System.Core" />
     <Reference Include="Microsoft.CSharp" />
-    <Reference Include="System.Reactive.Core">
-      <HintPath>..\..\..\packages\Rx-Core.2.2.5\lib\net45\System.Reactive.Core.dll</HintPath>
-    </Reference>
-    <Reference Include="System.Reactive.Interfaces">
-      <HintPath>..\..\..\packages\Rx-Interfaces.2.2.5\lib\net45\System.Reactive.Interfaces.dll</HintPath>
-    </Reference>
-    <Reference Include="System.Reactive.PlatformServices">
-      <HintPath>..\..\..\packages\Rx-PlatformServices.2.2.5\lib\net45\System.Reactive.PlatformServices.dll</HintPath>
-    </Reference>
   </ItemGroup>
   <ItemGroup>
     <Compile Include="..\..\Shared\SharedAssemblyInfo.cs">
diff --git a/src/Windows/Avalonia.Direct2D1/Media/DrawingContext.cs b/src/Windows/Avalonia.Direct2D1/Media/DrawingContext.cs
index e0c75b44e1..61ba43123b 100644
--- a/src/Windows/Avalonia.Direct2D1/Media/DrawingContext.cs
+++ b/src/Windows/Avalonia.Direct2D1/Media/DrawingContext.cs
@@ -4,7 +4,6 @@
 using System;
 using System.Collections;
 using System.Collections.Generic;
-using System.Reactive.Disposables;
 using Avalonia.Media;
 using SharpDX;
 using SharpDX.Direct2D1;
diff --git a/src/Windows/Avalonia.Direct2D1/packages.config b/src/Windows/Avalonia.Direct2D1/packages.config
index 11c75cc603..cd93ea7704 100644
--- a/src/Windows/Avalonia.Direct2D1/packages.config
+++ b/src/Windows/Avalonia.Direct2D1/packages.config
@@ -1,8 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
-  <package id="Rx-Core" version="2.2.5" targetFramework="net45" />
-  <package id="Rx-Interfaces" version="2.2.5" targetFramework="net45" />
-  <package id="Rx-PlatformServices" version="2.2.5" targetFramework="net45" />
   <package id="SharpDX" version="3.0.2" targetFramework="net45" />
   <package id="SharpDX.Direct2D1" version="3.0.2" targetFramework="net45" />
   <package id="SharpDX.DXGI" version="3.0.2" targetFramework="net45" />
diff --git a/src/Windows/Avalonia.Win32/Avalonia.Win32.csproj b/src/Windows/Avalonia.Win32/Avalonia.Win32.csproj
index 328bc7f05d..7a0578975c 100644
--- a/src/Windows/Avalonia.Win32/Avalonia.Win32.csproj
+++ b/src/Windows/Avalonia.Win32/Avalonia.Win32.csproj
@@ -1,4 +1,4 @@
-<?xml version="1.0" encoding="utf-8"?>
+<?xml version="1.0" encoding="utf-8"?>
 <Project ToolsVersion="4.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
   <Import Project="$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props" Condition="Exists('$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props')" />
   <PropertyGroup>
@@ -40,20 +40,16 @@
   <ItemGroup>
     <Reference Include="System" />
     <Reference Include="System.Core" />
-    <Reference Include="System.Windows.Forms" />
-    <Reference Include="Microsoft.CSharp" />
-    <Reference Include="System.Reactive.Core">
-      <HintPath>..\..\..\packages\Rx-Core.2.2.5\lib\net45\System.Reactive.Core.dll</HintPath>
-    </Reference>
-    <Reference Include="System.Reactive.Interfaces">
-      <HintPath>..\..\..\packages\Rx-Interfaces.2.2.5\lib\net45\System.Reactive.Interfaces.dll</HintPath>
+    <Reference Include="System.Reactive.Core, Version=3.0.0.0, Culture=neutral, PublicKeyToken=94bc3704cddfc263, processorArchitecture=MSIL">
+      <HintPath>..\..\..\packages\System.Reactive.Core.3.0.0\lib\net45\System.Reactive.Core.dll</HintPath>
+      <Private>True</Private>
     </Reference>
-    <Reference Include="System.Reactive.Linq">
-      <HintPath>..\..\..\packages\Rx-Linq.2.2.5\lib\net45\System.Reactive.Linq.dll</HintPath>
-    </Reference>
-    <Reference Include="System.Reactive.PlatformServices">
-      <HintPath>..\..\..\packages\Rx-PlatformServices.2.2.5\lib\net45\System.Reactive.PlatformServices.dll</HintPath>
+    <Reference Include="System.Reactive.Interfaces, Version=3.0.0.0, Culture=neutral, PublicKeyToken=94bc3704cddfc263, processorArchitecture=MSIL">
+      <HintPath>..\..\..\packages\System.Reactive.Interfaces.3.0.0\lib\net45\System.Reactive.Interfaces.dll</HintPath>
+      <Private>True</Private>
     </Reference>
+    <Reference Include="System.Windows.Forms" />
+    <Reference Include="Microsoft.CSharp" />
   </ItemGroup>
   <ItemGroup>
     <Compile Include="..\..\Shared\SharedAssemblyInfo.cs">
diff --git a/src/Windows/Avalonia.Win32/packages.config b/src/Windows/Avalonia.Win32/packages.config
index 571e4fe023..1e93a8c9e7 100644
--- a/src/Windows/Avalonia.Win32/packages.config
+++ b/src/Windows/Avalonia.Win32/packages.config
@@ -1,8 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
-  <package id="Rx-Core" version="2.2.5" targetFramework="net45" />
-  <package id="Rx-Interfaces" version="2.2.5" targetFramework="net45" />
-  <package id="Rx-Linq" version="2.2.5" targetFramework="net45" />
-  <package id="Rx-Main" version="2.2.5" targetFramework="net45" />
-  <package id="Rx-PlatformServices" version="2.2.5" targetFramework="net45" />
+  <package id="System.Reactive.Core" version="3.0.0" targetFramework="net45" />
+  <package id="System.Reactive.Interfaces" version="3.0.0" targetFramework="net45" />
 </packages>
\ No newline at end of file
diff --git a/src/iOS/Avalonia.iOSTestApplication/Avalonia.iOSTestApplication.csproj b/src/iOS/Avalonia.iOSTestApplication/Avalonia.iOSTestApplication.csproj
index 875ce66e51..9303902c42 100644
--- a/src/iOS/Avalonia.iOSTestApplication/Avalonia.iOSTestApplication.csproj
+++ b/src/iOS/Avalonia.iOSTestApplication/Avalonia.iOSTestApplication.csproj
@@ -1,4 +1,4 @@
-<?xml version="1.0" encoding="utf-8"?>
+<?xml version="1.0" encoding="utf-8"?>
 <Project ToolsVersion="4.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
   <PropertyGroup>
     <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
@@ -107,16 +107,16 @@
   </ItemGroup>
   <ItemGroup>
     <Reference Include="System" />
-    <Reference Include="System.Reactive.Core, Version=2.2.5.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL">
-      <HintPath>..\..\..\packages\Rx-Core.2.2.5\lib\portable-windows8+net45+wp8\System.Reactive.Core.dll</HintPath>
+    <Reference Include="System.Reactive.Core, Version=3.0.0.0, Culture=neutral, PublicKeyToken=94bc3704cddfc263, processorArchitecture=MSIL">
+      <HintPath>..\..\..\packages\System.Reactive.Core.3.0.0\lib\netstandard1.3\System.Reactive.Core.dll</HintPath>
       <Private>True</Private>
     </Reference>
-    <Reference Include="System.Reactive.Interfaces, Version=2.2.5.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL">
-      <HintPath>..\..\..\packages\Rx-Interfaces.2.2.5\lib\portable-windows8+net45+wp8\System.Reactive.Interfaces.dll</HintPath>
+    <Reference Include="System.Reactive.Interfaces, Version=3.0.0.0, Culture=neutral, PublicKeyToken=94bc3704cddfc263, processorArchitecture=MSIL">
+      <HintPath>..\..\..\packages\System.Reactive.Interfaces.3.0.0\lib\netstandard1.0\System.Reactive.Interfaces.dll</HintPath>
       <Private>True</Private>
     </Reference>
-    <Reference Include="System.Reactive.Linq, Version=2.2.5.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL">
-      <HintPath>..\..\..\packages\Rx-Linq.2.2.5\lib\portable-windows8+net45+wp8\System.Reactive.Linq.dll</HintPath>
+    <Reference Include="System.Reactive.Linq, Version=3.0.0.0, Culture=neutral, PublicKeyToken=94bc3704cddfc263, processorArchitecture=MSIL">
+      <HintPath>..\..\..\packages\System.Reactive.Linq.3.0.0\lib\netstandard1.3\System.Reactive.Linq.dll</HintPath>
       <Private>True</Private>
     </Reference>
     <Reference Include="System.Xml" />
diff --git a/src/iOS/Avalonia.iOSTestApplication/packages.config b/src/iOS/Avalonia.iOSTestApplication/packages.config
index 4488cb8b7d..7ba2d3c71b 100644
--- a/src/iOS/Avalonia.iOSTestApplication/packages.config
+++ b/src/iOS/Avalonia.iOSTestApplication/packages.config
@@ -1,6 +1,20 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
-  <package id="Rx-Core" version="2.2.5" targetFramework="xamarinios1" />
-  <package id="Rx-Interfaces" version="2.2.5" targetFramework="xamarinios1" />
-  <package id="Rx-Linq" version="2.2.5" targetFramework="xamarinios1" />
+  <package id="System.Collections" version="4.0.11" targetFramework="xamarinios10" />
+  <package id="System.Collections.Concurrent" version="4.0.12" targetFramework="xamarinios10" />
+  <package id="System.ComponentModel" version="4.0.1" targetFramework="xamarinios10" />
+  <package id="System.Diagnostics.Debug" version="4.0.11" targetFramework="xamarinios10" />
+  <package id="System.Diagnostics.Tools" version="4.0.1" targetFramework="xamarinios10" />
+  <package id="System.Globalization" version="4.0.11" targetFramework="xamarinios10" />
+  <package id="System.Linq" version="4.1.0" targetFramework="xamarinios10" />
+  <package id="System.Reactive.Core" version="3.0.0" targetFramework="xamarinios10" />
+  <package id="System.Reactive.Interfaces" version="3.0.0" targetFramework="xamarinios10" />
+  <package id="System.Reactive.Linq" version="3.0.0" targetFramework="xamarinios10" />
+  <package id="System.Reflection" version="4.1.0" targetFramework="xamarinios10" />
+  <package id="System.Resources.ResourceManager" version="4.0.1" targetFramework="xamarinios10" />
+  <package id="System.Runtime" version="4.1.0" targetFramework="xamarinios10" />
+  <package id="System.Runtime.Extensions" version="4.1.0" targetFramework="xamarinios10" />
+  <package id="System.Runtime.InteropServices.WindowsRuntime" version="4.0.1" targetFramework="xamarinios10" />
+  <package id="System.Threading" version="4.0.11" targetFramework="xamarinios10" />
+  <package id="System.Threading.Tasks" version="4.0.11" targetFramework="xamarinios10" />
 </packages>
\ No newline at end of file
diff --git a/tests/Avalonia.Base.UnitTests/Avalonia.Base.UnitTests.csproj b/tests/Avalonia.Base.UnitTests/Avalonia.Base.UnitTests.csproj
index 1afbe1b164..959d8e8e2b 100644
--- a/tests/Avalonia.Base.UnitTests/Avalonia.Base.UnitTests.csproj
+++ b/tests/Avalonia.Base.UnitTests/Avalonia.Base.UnitTests.csproj
@@ -1,4 +1,4 @@
-<?xml version="1.0" encoding="utf-8"?>
+<?xml version="1.0" encoding="utf-8"?>
 <Project ToolsVersion="4.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
   <Import Project="..\..\packages\xunit.runner.visualstudio.2.1.0\build\net20\xunit.runner.visualstudio.props" Condition="Exists('..\..\packages\xunit.runner.visualstudio.2.1.0\build\net20\xunit.runner.visualstudio.props')" />
   <PropertyGroup>
@@ -39,8 +39,8 @@
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>
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-      <HintPath>..\..\packages\Rx-Testing.2.2.5\lib\net45\Microsoft.Reactive.Testing.dll</HintPath>
+    <Reference Include="Microsoft.Reactive.Testing, Version=3.0.0.0, Culture=neutral, PublicKeyToken=94bc3704cddfc263, processorArchitecture=MSIL">
+      <HintPath>..\..\packages\Microsoft.Reactive.Testing.3.0.0\lib\net45\Microsoft.Reactive.Testing.dll</HintPath>
       <Private>True</Private>
     </Reference>
     <Reference Include="Microsoft.VisualStudio.QualityTools.UnitTestFramework, Version=10.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a, processorArchitecture=MSIL" />
@@ -49,20 +49,20 @@
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     </Reference>
     <Reference Include="System" />
-    <Reference Include="System.Reactive.Core, Version=2.2.5.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL">
-      <HintPath>..\..\packages\Rx-Core.2.2.5\lib\net45\System.Reactive.Core.dll</HintPath>
+    <Reference Include="System.Reactive.Core, Version=3.0.0.0, Culture=neutral, PublicKeyToken=94bc3704cddfc263, processorArchitecture=MSIL">
+      <HintPath>..\..\packages\System.Reactive.Core.3.0.0\lib\net45\System.Reactive.Core.dll</HintPath>
       <Private>True</Private>
     </Reference>
-    <Reference Include="System.Reactive.Interfaces, Version=2.2.5.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL">
-      <HintPath>..\..\packages\Rx-Interfaces.2.2.5\lib\net45\System.Reactive.Interfaces.dll</HintPath>
+    <Reference Include="System.Reactive.Interfaces, Version=3.0.0.0, Culture=neutral, PublicKeyToken=94bc3704cddfc263, processorArchitecture=MSIL">
+      <HintPath>..\..\packages\System.Reactive.Interfaces.3.0.0\lib\net45\System.Reactive.Interfaces.dll</HintPath>
       <Private>True</Private>
     </Reference>
-    <Reference Include="System.Reactive.Linq, Version=2.2.5.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL">
-      <HintPath>..\..\packages\Rx-Linq.2.2.5\lib\net45\System.Reactive.Linq.dll</HintPath>
+    <Reference Include="System.Reactive.Linq, Version=3.0.0.0, Culture=neutral, PublicKeyToken=94bc3704cddfc263, processorArchitecture=MSIL">
+      <HintPath>..\..\packages\System.Reactive.Linq.3.0.0\lib\net45\System.Reactive.Linq.dll</HintPath>
       <Private>True</Private>
     </Reference>
-    <Reference Include="System.Reactive.PlatformServices, Version=2.2.5.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL">
-      <HintPath>..\..\packages\Rx-PlatformServices.2.2.5\lib\net45\System.Reactive.PlatformServices.dll</HintPath>
+    <Reference Include="System.Reactive.PlatformServices, Version=3.0.0.0, Culture=neutral, PublicKeyToken=94bc3704cddfc263, processorArchitecture=MSIL">
+      <HintPath>..\..\packages\System.Reactive.PlatformServices.3.0.0\lib\net45\System.Reactive.PlatformServices.dll</HintPath>
       <Private>True</Private>
     </Reference>
     <Reference Include="xunit.abstractions, Version=2.0.0.0, Culture=neutral, PublicKeyToken=8d05b1bb7a6fdb6c">
diff --git a/tests/Avalonia.Base.UnitTests/packages.config b/tests/Avalonia.Base.UnitTests/packages.config
index c5e3427b0d..f2128ddba6 100644
--- a/tests/Avalonia.Base.UnitTests/packages.config
+++ b/tests/Avalonia.Base.UnitTests/packages.config
@@ -1,12 +1,11 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
+  <package id="Microsoft.Reactive.Testing" version="3.0.0" targetFramework="net45" />
   <package id="Moq" version="4.2.1510.2205" targetFramework="net45" />
-  <package id="Rx-Core" version="2.2.5" targetFramework="net45" />
-  <package id="Rx-Interfaces" version="2.2.5" targetFramework="net45" />
-  <package id="Rx-Linq" version="2.2.5" targetFramework="net45" />
-  <package id="Rx-Main" version="2.2.5" targetFramework="net45" />
-  <package id="Rx-PlatformServices" version="2.2.5" targetFramework="net45" />
-  <package id="Rx-Testing" version="2.2.5" targetFramework="net45" />
+  <package id="System.Reactive.Core" version="3.0.0" targetFramework="net45" />
+  <package id="System.Reactive.Interfaces" version="3.0.0" targetFramework="net45" />
+  <package id="System.Reactive.Linq" version="3.0.0" targetFramework="net45" />
+  <package id="System.Reactive.PlatformServices" version="3.0.0" targetFramework="net45" />
   <package id="xunit" version="2.1.0" targetFramework="net45" />
   <package id="xunit.abstractions" version="2.0.0" targetFramework="net45" />
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diff --git a/tests/Avalonia.Controls.UnitTests/Avalonia.Controls.UnitTests.csproj b/tests/Avalonia.Controls.UnitTests/Avalonia.Controls.UnitTests.csproj
index 3732f13769..ef831b27fd 100644
--- a/tests/Avalonia.Controls.UnitTests/Avalonia.Controls.UnitTests.csproj
+++ b/tests/Avalonia.Controls.UnitTests/Avalonia.Controls.UnitTests.csproj
@@ -52,18 +52,23 @@
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-    <Reference Include="System.Reactive.PlatformServices">
-      <HintPath>..\..\packages\Rx-PlatformServices.2.2.5\lib\net45\System.Reactive.PlatformServices.dll</HintPath>
+    <Reference Include="System.Reactive.Core, Version=3.0.0.0, Culture=neutral, PublicKeyToken=94bc3704cddfc263, processorArchitecture=MSIL">
+      <HintPath>..\..\packages\System.Reactive.Core.3.0.0\lib\net45\System.Reactive.Core.dll</HintPath>
+      <Private>True</Private>
     </Reference>
-    <Reference Include="System.Reactive.Core">
-      <HintPath>..\..\packages\Rx-Core.2.2.5\lib\net45\System.Reactive.Core.dll</HintPath>
+    <Reference Include="System.Reactive.Interfaces, Version=3.0.0.0, Culture=neutral, PublicKeyToken=94bc3704cddfc263, processorArchitecture=MSIL">
+      <HintPath>..\..\packages\System.Reactive.Interfaces.3.0.0\lib\net45\System.Reactive.Interfaces.dll</HintPath>
+      <Private>True</Private>
     </Reference>
-    <Reference Include="System.Reactive.Interfaces">
-      <HintPath>..\..\packages\Rx-Interfaces.2.2.5\lib\net45\System.Reactive.Interfaces.dll</HintPath>
+    <Reference Include="System.Reactive.Linq, Version=3.0.0.0, Culture=neutral, PublicKeyToken=94bc3704cddfc263, processorArchitecture=MSIL">
+      <HintPath>..\..\packages\System.Reactive.Linq.3.0.0\lib\net45\System.Reactive.Linq.dll</HintPath>
+      <Private>True</Private>
     </Reference>
-    <Reference Include="System.Reactive.Linq">
-      <HintPath>..\..\packages\Rx-Linq.2.2.5\lib\net45\System.Reactive.Linq.dll</HintPath>
+    <Reference Include="System.Reactive.PlatformServices, Version=3.0.0.0, Culture=neutral, PublicKeyToken=94bc3704cddfc263, processorArchitecture=MSIL">
+      <HintPath>..\..\packages\System.Reactive.PlatformServices.3.0.0\lib\net45\System.Reactive.PlatformServices.dll</HintPath>
+      <Private>True</Private>
     </Reference>
+    <Reference Include="WindowsBase" />
     <Reference Include="xunit.abstractions, Version=2.0.0.0, Culture=neutral, PublicKeyToken=8d05b1bb7a6fdb6c">
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diff --git a/tests/Avalonia.Controls.UnitTests/packages.config b/tests/Avalonia.Controls.UnitTests/packages.config
index 77cceb1b0f..8dd3ac4427 100644
--- a/tests/Avalonia.Controls.UnitTests/packages.config
+++ b/tests/Avalonia.Controls.UnitTests/packages.config
@@ -3,11 +3,10 @@
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-  <package id="Rx-Core" version="2.2.5" targetFramework="net45" />
-  <package id="Rx-Interfaces" version="2.2.5" targetFramework="net45" />
-  <package id="Rx-Linq" version="2.2.5" targetFramework="net45" />
-  <package id="Rx-Main" version="2.2.5" targetFramework="net45" />
-  <package id="Rx-PlatformServices" version="2.2.5" targetFramework="net45" />
+  <package id="System.Reactive.Core" version="3.0.0" targetFramework="net45" />
+  <package id="System.Reactive.Interfaces" version="3.0.0" targetFramework="net45" />
+  <package id="System.Reactive.Linq" version="3.0.0" targetFramework="net45" />
+  <package id="System.Reactive.PlatformServices" version="3.0.0" targetFramework="net45" />
   <package id="xunit" version="2.1.0" targetFramework="net45" />
   <package id="xunit.abstractions" version="2.0.0" targetFramework="net45" />
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diff --git a/tests/Avalonia.Input.UnitTests/Avalonia.Input.UnitTests.csproj b/tests/Avalonia.Input.UnitTests/Avalonia.Input.UnitTests.csproj
index d0a81d5db9..37ff49650a 100644
--- a/tests/Avalonia.Input.UnitTests/Avalonia.Input.UnitTests.csproj
+++ b/tests/Avalonia.Input.UnitTests/Avalonia.Input.UnitTests.csproj
@@ -41,22 +41,6 @@
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     <Reference Include="System.Core" />
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-      <HintPath>..\..\packages\Rx-Core.2.2.5\lib\net45\System.Reactive.Core.dll</HintPath>
-      <Private>True</Private>
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-      <Private>True</Private>
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diff --git a/tests/Avalonia.Input.UnitTests/packages.config b/tests/Avalonia.Input.UnitTests/packages.config
index 5095468c35..fb397c586c 100644
--- a/tests/Avalonia.Input.UnitTests/packages.config
+++ b/tests/Avalonia.Input.UnitTests/packages.config
@@ -1,11 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
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-  <package id="Rx-Core" version="2.2.5" targetFramework="net45" />
-  <package id="Rx-Interfaces" version="2.2.5" targetFramework="net45" />
-  <package id="Rx-Linq" version="2.2.5" targetFramework="net45" />
-  <package id="Rx-Main" version="2.2.5" targetFramework="net45" />
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diff --git a/tests/Avalonia.Layout.UnitTests/Avalonia.Layout.UnitTests.csproj b/tests/Avalonia.Layout.UnitTests/Avalonia.Layout.UnitTests.csproj
index b4806e549a..0cab84f5ca 100644
--- a/tests/Avalonia.Layout.UnitTests/Avalonia.Layout.UnitTests.csproj
+++ b/tests/Avalonia.Layout.UnitTests/Avalonia.Layout.UnitTests.csproj
@@ -1,4 +1,4 @@
-<?xml version="1.0" encoding="utf-8"?>
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-      <HintPath>..\..\packages\Rx-Core.2.2.5\lib\net45\System.Reactive.Core.dll</HintPath>
+    <Reference Include="System.Reactive.Core, Version=3.0.0.0, Culture=neutral, PublicKeyToken=94bc3704cddfc263, processorArchitecture=MSIL">
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-      <HintPath>..\..\packages\Rx-PlatformServices.2.2.5\lib\net45\System.Reactive.PlatformServices.dll</HintPath>
+    <Reference Include="System.Reactive.Interfaces, Version=3.0.0.0, Culture=neutral, PublicKeyToken=94bc3704cddfc263, processorArchitecture=MSIL">
+      <HintPath>..\..\packages\System.Reactive.Interfaces.3.0.0\lib\net45\System.Reactive.Interfaces.dll</HintPath>
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diff --git a/tests/Avalonia.Layout.UnitTests/packages.config b/tests/Avalonia.Layout.UnitTests/packages.config
index 77cceb1b0f..6dbff1e105 100644
--- a/tests/Avalonia.Layout.UnitTests/packages.config
+++ b/tests/Avalonia.Layout.UnitTests/packages.config
@@ -3,11 +3,8 @@
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-  <package id="Rx-Linq" version="2.2.5" targetFramework="net45" />
-  <package id="Rx-Main" version="2.2.5" targetFramework="net45" />
-  <package id="Rx-PlatformServices" version="2.2.5" targetFramework="net45" />
+  <package id="System.Reactive.Core" version="3.0.0" targetFramework="net45" />
+  <package id="System.Reactive.Interfaces" version="3.0.0" targetFramework="net45" />
   <package id="xunit" version="2.1.0" targetFramework="net45" />
   <package id="xunit.abstractions" version="2.0.0" targetFramework="net45" />
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diff --git a/tests/Avalonia.LeakTests/Avalonia.LeakTests.csproj b/tests/Avalonia.LeakTests/Avalonia.LeakTests.csproj
index bbc68e0e92..860a4074e3 100644
--- a/tests/Avalonia.LeakTests/Avalonia.LeakTests.csproj
+++ b/tests/Avalonia.LeakTests/Avalonia.LeakTests.csproj
@@ -1,4 +1,4 @@
-<?xml version="1.0" encoding="utf-8"?>
+<?xml version="1.0" encoding="utf-8"?>
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@@ -51,20 +51,12 @@
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-      <HintPath>..\..\packages\Rx-Core.2.2.5\lib\net45\System.Reactive.Core.dll</HintPath>
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diff --git a/tests/Avalonia.LeakTests/packages.config b/tests/Avalonia.LeakTests/packages.config
index a4dd060957..939556d0e2 100644
--- a/tests/Avalonia.LeakTests/packages.config
+++ b/tests/Avalonia.LeakTests/packages.config
@@ -4,11 +4,8 @@
   <package id="AutoFixture.AutoMoq" version="3.40.0" targetFramework="net45" />
   <package id="JetBrains.dotMemoryUnit" version="2.1.20150828.125449" targetFramework="net45" />
   <package id="Moq" version="4.2.1510.2205" targetFramework="net45" />
-  <package id="Rx-Core" version="2.2.5" targetFramework="net45" />
-  <package id="Rx-Interfaces" version="2.2.5" targetFramework="net45" />
-  <package id="Rx-Linq" version="2.2.5" targetFramework="net45" />
-  <package id="Rx-Main" version="2.2.5" targetFramework="net45" />
-  <package id="Rx-PlatformServices" version="2.2.5" targetFramework="net45" />
+  <package id="System.Reactive.Core" version="3.0.0" targetFramework="net45" />
+  <package id="System.Reactive.Interfaces" version="3.0.0" targetFramework="net45" />
   <package id="xunit" version="2.1.0" targetFramework="net45" />
   <package id="xunit.abstractions" version="2.0.0" targetFramework="net46" />
   <package id="xunit.assert" version="2.1.0" targetFramework="net45" />
diff --git a/tests/Avalonia.Markup.UnitTests/Avalonia.Markup.UnitTests.csproj b/tests/Avalonia.Markup.UnitTests/Avalonia.Markup.UnitTests.csproj
index 0cfcab7239..ae691bfc0f 100644
--- a/tests/Avalonia.Markup.UnitTests/Avalonia.Markup.UnitTests.csproj
+++ b/tests/Avalonia.Markup.UnitTests/Avalonia.Markup.UnitTests.csproj
@@ -33,8 +33,8 @@
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>
   <ItemGroup>
-    <Reference Include="Microsoft.Reactive.Testing, Version=2.2.5.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL">
-      <HintPath>..\..\packages\Rx-Testing.2.2.5\lib\net45\Microsoft.Reactive.Testing.dll</HintPath>
+    <Reference Include="Microsoft.Reactive.Testing, Version=3.0.0.0, Culture=neutral, PublicKeyToken=94bc3704cddfc263, processorArchitecture=MSIL">
+      <HintPath>..\..\packages\Microsoft.Reactive.Testing.3.0.0\lib\net46\Microsoft.Reactive.Testing.dll</HintPath>
       <Private>True</Private>
     </Reference>
     <Reference Include="Microsoft.VisualStudio.QualityTools.UnitTestFramework, Version=10.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a, processorArchitecture=MSIL" />
@@ -44,20 +44,20 @@
     </Reference>
     <Reference Include="System" />
     <Reference Include="System.Core" />
-    <Reference Include="System.Reactive.Core, Version=2.2.5.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL">
-      <HintPath>..\..\packages\Rx-Core.2.2.5\lib\net45\System.Reactive.Core.dll</HintPath>
+    <Reference Include="System.Reactive.Core, Version=3.0.0.0, Culture=neutral, PublicKeyToken=94bc3704cddfc263, processorArchitecture=MSIL">
+      <HintPath>..\..\packages\System.Reactive.Core.3.0.0\lib\net46\System.Reactive.Core.dll</HintPath>
       <Private>True</Private>
     </Reference>
-    <Reference Include="System.Reactive.Interfaces, Version=2.2.5.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL">
-      <HintPath>..\..\packages\Rx-Interfaces.2.2.5\lib\net45\System.Reactive.Interfaces.dll</HintPath>
+    <Reference Include="System.Reactive.Interfaces, Version=3.0.0.0, Culture=neutral, PublicKeyToken=94bc3704cddfc263, processorArchitecture=MSIL">
+      <HintPath>..\..\packages\System.Reactive.Interfaces.3.0.0\lib\net45\System.Reactive.Interfaces.dll</HintPath>
       <Private>True</Private>
     </Reference>
-    <Reference Include="System.Reactive.Linq, Version=2.2.5.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL">
-      <HintPath>..\..\packages\Rx-Linq.2.2.5\lib\net45\System.Reactive.Linq.dll</HintPath>
+    <Reference Include="System.Reactive.Linq, Version=3.0.0.0, Culture=neutral, PublicKeyToken=94bc3704cddfc263, processorArchitecture=MSIL">
+      <HintPath>..\..\packages\System.Reactive.Linq.3.0.0\lib\net46\System.Reactive.Linq.dll</HintPath>
       <Private>True</Private>
     </Reference>
-    <Reference Include="System.Reactive.PlatformServices, Version=2.2.5.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL">
-      <HintPath>..\..\packages\Rx-PlatformServices.2.2.5\lib\net45\System.Reactive.PlatformServices.dll</HintPath>
+    <Reference Include="System.Reactive.PlatformServices, Version=3.0.0.0, Culture=neutral, PublicKeyToken=94bc3704cddfc263, processorArchitecture=MSIL">
+      <HintPath>..\..\packages\System.Reactive.PlatformServices.3.0.0\lib\net46\System.Reactive.PlatformServices.dll</HintPath>
       <Private>True</Private>
     </Reference>
     <Reference Include="System.Xml.Linq" />
diff --git a/tests/Avalonia.Markup.UnitTests/packages.config b/tests/Avalonia.Markup.UnitTests/packages.config
index 35b5681cd1..34563ef392 100644
--- a/tests/Avalonia.Markup.UnitTests/packages.config
+++ b/tests/Avalonia.Markup.UnitTests/packages.config
@@ -1,12 +1,11 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
+  <package id="Microsoft.Reactive.Testing" version="3.0.0" targetFramework="net46" />
   <package id="Moq" version="4.2.1510.2205" targetFramework="net46" />
-  <package id="Rx-Core" version="2.2.5" targetFramework="net46" />
-  <package id="Rx-Interfaces" version="2.2.5" targetFramework="net46" />
-  <package id="Rx-Linq" version="2.2.5" targetFramework="net46" />
-  <package id="Rx-Main" version="2.2.5" targetFramework="net46" />
-  <package id="Rx-PlatformServices" version="2.2.5" targetFramework="net46" />
-  <package id="Rx-Testing" version="2.2.5" targetFramework="net46" />
+  <package id="System.Reactive.Core" version="3.0.0" targetFramework="net46" />
+  <package id="System.Reactive.Interfaces" version="3.0.0" targetFramework="net46" />
+  <package id="System.Reactive.Linq" version="3.0.0" targetFramework="net46" />
+  <package id="System.Reactive.PlatformServices" version="3.0.0" targetFramework="net46" />
   <package id="xunit" version="2.1.0" targetFramework="net46" />
   <package id="xunit.abstractions" version="2.0.0" targetFramework="net46" />
   <package id="xunit.assert" version="2.1.0" targetFramework="net46" />
diff --git a/tests/Avalonia.Markup.Xaml.UnitTests/Avalonia.Markup.Xaml.UnitTests.csproj b/tests/Avalonia.Markup.Xaml.UnitTests/Avalonia.Markup.Xaml.UnitTests.csproj
index 4fb3c60848..8fb996bad7 100644
--- a/tests/Avalonia.Markup.Xaml.UnitTests/Avalonia.Markup.Xaml.UnitTests.csproj
+++ b/tests/Avalonia.Markup.Xaml.UnitTests/Avalonia.Markup.Xaml.UnitTests.csproj
@@ -55,17 +55,17 @@
       <Private>True</Private>
     </Reference>
     <Reference Include="System" />
-    <Reference Include="System.Reactive.Core, Version=2.2.5.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35">
-      <HintPath>..\..\packages\Rx-Core.2.2.5\lib\net45\System.Reactive.Core.dll</HintPath>
-    </Reference>
-    <Reference Include="System.Reactive.Interfaces, Version=2.2.5.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35">
-      <HintPath>..\..\packages\Rx-Interfaces.2.2.5\lib\net45\System.Reactive.Interfaces.dll</HintPath>
+    <Reference Include="System.Reactive.Core, Version=3.0.0.0, Culture=neutral, PublicKeyToken=94bc3704cddfc263, processorArchitecture=MSIL">
+      <HintPath>..\..\packages\System.Reactive.Core.3.0.0\lib\net45\System.Reactive.Core.dll</HintPath>
+      <Private>True</Private>
     </Reference>
-    <Reference Include="System.Reactive.Linq, Version=2.2.5.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35">
-      <HintPath>..\..\packages\Rx-Linq.2.2.5\lib\net45\System.Reactive.Linq.dll</HintPath>
+    <Reference Include="System.Reactive.Interfaces, Version=3.0.0.0, Culture=neutral, PublicKeyToken=94bc3704cddfc263, processorArchitecture=MSIL">
+      <HintPath>..\..\packages\System.Reactive.Interfaces.3.0.0\lib\net45\System.Reactive.Interfaces.dll</HintPath>
+      <Private>True</Private>
     </Reference>
-    <Reference Include="System.Reactive.PlatformServices, Version=2.2.5.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35">
-      <HintPath>..\..\packages\Rx-PlatformServices.2.2.5\lib\net45\System.Reactive.PlatformServices.dll</HintPath>
+    <Reference Include="System.Reactive.Linq, Version=3.0.0.0, Culture=neutral, PublicKeyToken=94bc3704cddfc263, processorArchitecture=MSIL">
+      <HintPath>..\..\packages\System.Reactive.Linq.3.0.0\lib\net45\System.Reactive.Linq.dll</HintPath>
+      <Private>True</Private>
     </Reference>
     <Reference Include="xunit.abstractions, Version=2.0.0.0, Culture=neutral, PublicKeyToken=8d05b1bb7a6fdb6c">
       <HintPath>..\..\packages\xunit.abstractions.2.0.0\lib\net35\xunit.abstractions.dll</HintPath>
diff --git a/tests/Avalonia.Markup.Xaml.UnitTests/Data/BindingTests_TemplatedParent.cs b/tests/Avalonia.Markup.Xaml.UnitTests/Data/BindingTests_TemplatedParent.cs
index 1e8b7c6b88..197afe46ee 100644
--- a/tests/Avalonia.Markup.Xaml.UnitTests/Data/BindingTests_TemplatedParent.cs
+++ b/tests/Avalonia.Markup.Xaml.UnitTests/Data/BindingTests_TemplatedParent.cs
@@ -10,6 +10,7 @@ using Avalonia.Data;
 using Avalonia.Markup.Xaml.Data;
 using Avalonia.Styling;
 using Xunit;
+using System.Reactive.Disposables;
 
 namespace Avalonia.Markup.Xaml.UnitTests.Data
 {
@@ -64,6 +65,8 @@ namespace Avalonia.Markup.Xaml.UnitTests.Data
             result.Setup(x => x.GetValue(Control.TemplatedParentProperty)).Returns(templatedParent);
             result.Setup(x => x.GetValue((AvaloniaProperty)Control.TemplatedParentProperty)).Returns(templatedParent);
             result.Setup(x => x.GetValue((AvaloniaProperty)TextBox.TextProperty)).Returns(text);
+            result.Setup(x => x.Bind(It.IsAny<AvaloniaProperty>(), It.IsAny<IObservable<object>>(), It.IsAny<BindingPriority>()))
+                .Returns(Disposable.Empty);
             return result;
         }
     }
diff --git a/tests/Avalonia.Markup.Xaml.UnitTests/packages.config b/tests/Avalonia.Markup.Xaml.UnitTests/packages.config
index 47daff5bba..2ff422adaa 100644
--- a/tests/Avalonia.Markup.Xaml.UnitTests/packages.config
+++ b/tests/Avalonia.Markup.Xaml.UnitTests/packages.config
@@ -1,13 +1,11 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
   <package id="Moq" version="4.2.1510.2205" targetFramework="net451" />
-  <package id="Rx-Core" version="2.2.5" targetFramework="net451" />
-  <package id="Rx-Interfaces" version="2.2.5" targetFramework="net451" />
-  <package id="Rx-Linq" version="2.2.5" targetFramework="net451" />
-  <package id="Rx-Main" version="2.2.5" targetFramework="net451" />
-  <package id="Rx-PlatformServices" version="2.2.5" targetFramework="net451" />
   <package id="Splat" version="1.6.2" targetFramework="net451" />
   <package id="Sprache" version="2.0.0.50" targetFramework="net451" />
+  <package id="System.Reactive.Core" version="3.0.0" targetFramework="net451" />
+  <package id="System.Reactive.Interfaces" version="3.0.0" targetFramework="net451" />
+  <package id="System.Reactive.Linq" version="3.0.0" targetFramework="net451" />
   <package id="xunit" version="2.1.0" targetFramework="net451" />
   <package id="xunit.abstractions" version="2.0.0" targetFramework="net451" />
   <package id="xunit.assert" version="2.1.0" targetFramework="net451" />
diff --git a/tests/Avalonia.RenderTests/Avalonia.Cairo.RenderTests.csproj b/tests/Avalonia.RenderTests/Avalonia.Cairo.RenderTests.csproj
index a9b5c40a17..6a7020334a 100644
--- a/tests/Avalonia.RenderTests/Avalonia.Cairo.RenderTests.csproj
+++ b/tests/Avalonia.RenderTests/Avalonia.Cairo.RenderTests.csproj
@@ -43,22 +43,6 @@
     </Reference>
     <Reference Include="System" />
     <Reference Include="System.Drawing" />
-    <Reference Include="System.Reactive.Core, Version=2.2.5.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL">
-      <HintPath>..\..\packages\Rx-Core.2.2.5\lib\net45\System.Reactive.Core.dll</HintPath>
-      <Private>True</Private>
-    </Reference>
-    <Reference Include="System.Reactive.Interfaces, Version=2.2.5.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL">
-      <HintPath>..\..\packages\Rx-Interfaces.2.2.5\lib\net45\System.Reactive.Interfaces.dll</HintPath>
-      <Private>True</Private>
-    </Reference>
-    <Reference Include="System.Reactive.Linq, Version=2.2.5.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL">
-      <HintPath>..\..\packages\Rx-Linq.2.2.5\lib\net45\System.Reactive.Linq.dll</HintPath>
-      <Private>True</Private>
-    </Reference>
-    <Reference Include="System.Reactive.PlatformServices, Version=2.2.5.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL">
-      <HintPath>..\..\packages\Rx-PlatformServices.2.2.5\lib\net45\System.Reactive.PlatformServices.dll</HintPath>
-      <Private>True</Private>
-    </Reference>
     <Reference Include="xunit.abstractions, Version=2.0.0.0, Culture=neutral, PublicKeyToken=8d05b1bb7a6fdb6c, processorArchitecture=MSIL">
       <HintPath>..\..\packages\xunit.abstractions.2.0.0\lib\net35\xunit.abstractions.dll</HintPath>
       <Private>True</Private>
diff --git a/tests/Avalonia.RenderTests/packages.Avalonia.Cairo.RenderTests.config b/tests/Avalonia.RenderTests/packages.Avalonia.Cairo.RenderTests.config
index c8811ef05d..07a670d200 100644
--- a/tests/Avalonia.RenderTests/packages.Avalonia.Cairo.RenderTests.config
+++ b/tests/Avalonia.RenderTests/packages.Avalonia.Cairo.RenderTests.config
@@ -1,11 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
   <package id="Magick.NET-Q16-AnyCPU" version="7.0.0.0101" targetFramework="net45" />
-  <package id="Rx-Core" version="2.2.5" targetFramework="net45" />
-  <package id="Rx-Interfaces" version="2.2.5" targetFramework="net45" />
-  <package id="Rx-Linq" version="2.2.5" targetFramework="net45" />
-  <package id="Rx-Main" version="2.2.5" targetFramework="net45" />
-  <package id="Rx-PlatformServices" version="2.2.5" targetFramework="net45" />
   <package id="xunit" version="2.1.0" targetFramework="net45" />
   <package id="xunit.abstractions" version="2.0.0" targetFramework="net45" />
   <package id="xunit.assert" version="2.1.0" targetFramework="net45" />
diff --git a/tests/Avalonia.SceneGraph.UnitTests/Avalonia.SceneGraph.UnitTests.csproj b/tests/Avalonia.SceneGraph.UnitTests/Avalonia.SceneGraph.UnitTests.csproj
index dec45dfc95..21d78d28f4 100644
--- a/tests/Avalonia.SceneGraph.UnitTests/Avalonia.SceneGraph.UnitTests.csproj
+++ b/tests/Avalonia.SceneGraph.UnitTests/Avalonia.SceneGraph.UnitTests.csproj
@@ -44,17 +44,13 @@
       <Private>True</Private>
     </Reference>
     <Reference Include="System" />
-    <Reference Include="System.Reactive.Core, Version=2.2.5.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35">
-      <HintPath>..\..\packages\Rx-Core.2.2.5\lib\net45\System.Reactive.Core.dll</HintPath>
-    </Reference>
-    <Reference Include="System.Reactive.Interfaces, Version=2.2.5.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35">
-      <HintPath>..\..\packages\Rx-Interfaces.2.2.5\lib\net45\System.Reactive.Interfaces.dll</HintPath>
-    </Reference>
-    <Reference Include="System.Reactive.Linq, Version=2.2.5.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35">
-      <HintPath>..\..\packages\Rx-Linq.2.2.5\lib\net45\System.Reactive.Linq.dll</HintPath>
+    <Reference Include="System.Reactive.Core, Version=3.0.0.0, Culture=neutral, PublicKeyToken=94bc3704cddfc263, processorArchitecture=MSIL">
+      <HintPath>..\..\packages\System.Reactive.Core.3.0.0\lib\net45\System.Reactive.Core.dll</HintPath>
+      <Private>True</Private>
     </Reference>
-    <Reference Include="System.Reactive.PlatformServices, Version=2.2.5.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35">
-      <HintPath>..\..\packages\Rx-PlatformServices.2.2.5\lib\net45\System.Reactive.PlatformServices.dll</HintPath>
+    <Reference Include="System.Reactive.Interfaces, Version=3.0.0.0, Culture=neutral, PublicKeyToken=94bc3704cddfc263, processorArchitecture=MSIL">
+      <HintPath>..\..\packages\System.Reactive.Interfaces.3.0.0\lib\net45\System.Reactive.Interfaces.dll</HintPath>
+      <Private>True</Private>
     </Reference>
     <Reference Include="xunit.abstractions, Version=2.0.0.0, Culture=neutral, PublicKeyToken=8d05b1bb7a6fdb6c">
       <HintPath>..\..\packages\xunit.abstractions.2.0.0\lib\net35\xunit.abstractions.dll</HintPath>
diff --git a/tests/Avalonia.SceneGraph.UnitTests/packages.config b/tests/Avalonia.SceneGraph.UnitTests/packages.config
index 5095468c35..8eb9d05cfc 100644
--- a/tests/Avalonia.SceneGraph.UnitTests/packages.config
+++ b/tests/Avalonia.SceneGraph.UnitTests/packages.config
@@ -1,11 +1,8 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
   <package id="Moq" version="4.2.1510.2205" targetFramework="net45" />
-  <package id="Rx-Core" version="2.2.5" targetFramework="net45" />
-  <package id="Rx-Interfaces" version="2.2.5" targetFramework="net45" />
-  <package id="Rx-Linq" version="2.2.5" targetFramework="net45" />
-  <package id="Rx-Main" version="2.2.5" targetFramework="net45" />
-  <package id="Rx-PlatformServices" version="2.2.5" targetFramework="net45" />
+  <package id="System.Reactive.Core" version="3.0.0" targetFramework="net45" />
+  <package id="System.Reactive.Interfaces" version="3.0.0" targetFramework="net45" />
   <package id="xunit" version="2.1.0" targetFramework="net45" />
   <package id="xunit.abstractions" version="2.0.0" targetFramework="net45" />
   <package id="xunit.assert" version="2.1.0" targetFramework="net45" />
diff --git a/tests/Avalonia.Styling.UnitTests/Avalonia.Styling.UnitTests.csproj b/tests/Avalonia.Styling.UnitTests/Avalonia.Styling.UnitTests.csproj
index 40f013f1ee..16d33fa2f1 100644
--- a/tests/Avalonia.Styling.UnitTests/Avalonia.Styling.UnitTests.csproj
+++ b/tests/Avalonia.Styling.UnitTests/Avalonia.Styling.UnitTests.csproj
@@ -1,4 +1,4 @@
-<?xml version="1.0" encoding="utf-8"?>
+<?xml version="1.0" encoding="utf-8"?>
 <Project ToolsVersion="4.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
   <Import Project="..\..\packages\xunit.runner.visualstudio.2.1.0\build\net20\xunit.runner.visualstudio.props" Condition="Exists('..\..\packages\xunit.runner.visualstudio.2.1.0\build\net20\xunit.runner.visualstudio.props')" />
   <PropertyGroup>
@@ -39,8 +39,8 @@
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>
   <ItemGroup>
-    <Reference Include="Microsoft.Reactive.Testing, Version=2.2.5.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL">
-      <HintPath>..\..\packages\Rx-Testing.2.2.5\lib\net45\Microsoft.Reactive.Testing.dll</HintPath>
+    <Reference Include="Microsoft.Reactive.Testing, Version=3.0.0.0, Culture=neutral, PublicKeyToken=94bc3704cddfc263, processorArchitecture=MSIL">
+      <HintPath>..\..\packages\Microsoft.Reactive.Testing.3.0.0\lib\net45\Microsoft.Reactive.Testing.dll</HintPath>
       <Private>True</Private>
     </Reference>
     <Reference Include="Microsoft.VisualStudio.QualityTools.UnitTestFramework, Version=10.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a, processorArchitecture=MSIL" />
@@ -49,20 +49,20 @@
       <Private>True</Private>
     </Reference>
     <Reference Include="System" />
-    <Reference Include="System.Reactive.Core, Version=2.2.5.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL">
-      <HintPath>..\..\packages\Rx-Core.2.2.5\lib\net45\System.Reactive.Core.dll</HintPath>
+    <Reference Include="System.Reactive.Core, Version=3.0.0.0, Culture=neutral, PublicKeyToken=94bc3704cddfc263, processorArchitecture=MSIL">
+      <HintPath>..\..\packages\System.Reactive.Core.3.0.0\lib\net45\System.Reactive.Core.dll</HintPath>
       <Private>True</Private>
     </Reference>
-    <Reference Include="System.Reactive.Interfaces, Version=2.2.5.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL">
-      <HintPath>..\..\packages\Rx-Interfaces.2.2.5\lib\net45\System.Reactive.Interfaces.dll</HintPath>
+    <Reference Include="System.Reactive.Interfaces, Version=3.0.0.0, Culture=neutral, PublicKeyToken=94bc3704cddfc263, processorArchitecture=MSIL">
+      <HintPath>..\..\packages\System.Reactive.Interfaces.3.0.0\lib\net45\System.Reactive.Interfaces.dll</HintPath>
       <Private>True</Private>
     </Reference>
-    <Reference Include="System.Reactive.Linq, Version=2.2.5.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL">
-      <HintPath>..\..\packages\Rx-Linq.2.2.5\lib\net45\System.Reactive.Linq.dll</HintPath>
+    <Reference Include="System.Reactive.Linq, Version=3.0.0.0, Culture=neutral, PublicKeyToken=94bc3704cddfc263, processorArchitecture=MSIL">
+      <HintPath>..\..\packages\System.Reactive.Linq.3.0.0\lib\net45\System.Reactive.Linq.dll</HintPath>
       <Private>True</Private>
     </Reference>
-    <Reference Include="System.Reactive.PlatformServices, Version=2.2.5.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL">
-      <HintPath>..\..\packages\Rx-PlatformServices.2.2.5\lib\net45\System.Reactive.PlatformServices.dll</HintPath>
+    <Reference Include="System.Reactive.PlatformServices, Version=3.0.0.0, Culture=neutral, PublicKeyToken=94bc3704cddfc263, processorArchitecture=MSIL">
+      <HintPath>..\..\packages\System.Reactive.PlatformServices.3.0.0\lib\net45\System.Reactive.PlatformServices.dll</HintPath>
       <Private>True</Private>
     </Reference>
     <Reference Include="xunit.abstractions, Version=2.0.0.0, Culture=neutral, PublicKeyToken=8d05b1bb7a6fdb6c">
diff --git a/tests/Avalonia.Styling.UnitTests/packages.config b/tests/Avalonia.Styling.UnitTests/packages.config
index c5e3427b0d..f2128ddba6 100644
--- a/tests/Avalonia.Styling.UnitTests/packages.config
+++ b/tests/Avalonia.Styling.UnitTests/packages.config
@@ -1,12 +1,11 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
+  <package id="Microsoft.Reactive.Testing" version="3.0.0" targetFramework="net45" />
   <package id="Moq" version="4.2.1510.2205" targetFramework="net45" />
-  <package id="Rx-Core" version="2.2.5" targetFramework="net45" />
-  <package id="Rx-Interfaces" version="2.2.5" targetFramework="net45" />
-  <package id="Rx-Linq" version="2.2.5" targetFramework="net45" />
-  <package id="Rx-Main" version="2.2.5" targetFramework="net45" />
-  <package id="Rx-PlatformServices" version="2.2.5" targetFramework="net45" />
-  <package id="Rx-Testing" version="2.2.5" targetFramework="net45" />
+  <package id="System.Reactive.Core" version="3.0.0" targetFramework="net45" />
+  <package id="System.Reactive.Interfaces" version="3.0.0" targetFramework="net45" />
+  <package id="System.Reactive.Linq" version="3.0.0" targetFramework="net45" />
+  <package id="System.Reactive.PlatformServices" version="3.0.0" targetFramework="net45" />
   <package id="xunit" version="2.1.0" targetFramework="net45" />
   <package id="xunit.abstractions" version="2.0.0" targetFramework="net45" />
   <package id="xunit.assert" version="2.1.0" targetFramework="net45" />
diff --git a/tests/Avalonia.UnitTests/Avalonia.UnitTests.csproj b/tests/Avalonia.UnitTests/Avalonia.UnitTests.csproj
index 326f686cac..8239c07dfe 100644
--- a/tests/Avalonia.UnitTests/Avalonia.UnitTests.csproj
+++ b/tests/Avalonia.UnitTests/Avalonia.UnitTests.csproj
@@ -1,4 +1,4 @@
-<?xml version="1.0" encoding="utf-8"?>
+<?xml version="1.0" encoding="utf-8"?>
 <Project ToolsVersion="14.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
   <Import Project="$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props" Condition="Exists('$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props')" />
   <PropertyGroup>
@@ -38,20 +38,12 @@
     </Reference>
     <Reference Include="System" />
     <Reference Include="System.Core" />
-    <Reference Include="System.Reactive.Core, Version=2.2.5.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL">
-      <HintPath>..\..\packages\Rx-Core.2.2.5\lib\net45\System.Reactive.Core.dll</HintPath>
+    <Reference Include="System.Reactive.Core, Version=3.0.0.0, Culture=neutral, PublicKeyToken=94bc3704cddfc263, processorArchitecture=MSIL">
+      <HintPath>..\..\packages\System.Reactive.Core.3.0.0\lib\net45\System.Reactive.Core.dll</HintPath>
       <Private>True</Private>
     </Reference>
-    <Reference Include="System.Reactive.Interfaces, Version=2.2.5.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL">
-      <HintPath>..\..\packages\Rx-Interfaces.2.2.5\lib\net45\System.Reactive.Interfaces.dll</HintPath>
-      <Private>True</Private>
-    </Reference>
-    <Reference Include="System.Reactive.Linq, Version=2.2.5.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL">
-      <HintPath>..\..\packages\Rx-Linq.2.2.5\lib\net45\System.Reactive.Linq.dll</HintPath>
-      <Private>True</Private>
-    </Reference>
-    <Reference Include="System.Reactive.PlatformServices, Version=2.2.5.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL">
-      <HintPath>..\..\packages\Rx-PlatformServices.2.2.5\lib\net45\System.Reactive.PlatformServices.dll</HintPath>
+    <Reference Include="System.Reactive.Interfaces, Version=3.0.0.0, Culture=neutral, PublicKeyToken=94bc3704cddfc263, processorArchitecture=MSIL">
+      <HintPath>..\..\packages\System.Reactive.Interfaces.3.0.0\lib\net45\System.Reactive.Interfaces.dll</HintPath>
       <Private>True</Private>
     </Reference>
     <Reference Include="System.Xml.Linq" />
diff --git a/tests/Avalonia.UnitTests/packages.config b/tests/Avalonia.UnitTests/packages.config
index 963f44faff..8805596f60 100644
--- a/tests/Avalonia.UnitTests/packages.config
+++ b/tests/Avalonia.UnitTests/packages.config
@@ -1,9 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
   <package id="Moq" version="4.2.1510.2205" targetFramework="net45" />
-  <package id="Rx-Core" version="2.2.5" targetFramework="net45" />
-  <package id="Rx-Interfaces" version="2.2.5" targetFramework="net45" />
-  <package id="Rx-Linq" version="2.2.5" targetFramework="net45" />
-  <package id="Rx-Main" version="2.2.5" targetFramework="net45" />
-  <package id="Rx-PlatformServices" version="2.2.5" targetFramework="net45" />
+  <package id="System.Reactive.Core" version="3.0.0" targetFramework="net45" />
+  <package id="System.Reactive.Interfaces" version="3.0.0" targetFramework="net45" />
 </packages>
\ No newline at end of file