diff --git a/nuget/build-appveyor.ps1 b/nuget/build-appveyor.ps1
index a2046f4254..1441a6a79a 100644
--- a/nuget/build-appveyor.ps1
+++ b/nuget/build-appveyor.ps1
@@ -7,7 +7,7 @@ Push-Location $dir
 sv version $env:APPVEYOR_BUILD_NUMBER
 #sv version "1-debug"
 
-sv version 0.2.0.$version-alpha
+sv version 0.4.1-build$version-alpha
 sv key $env:myget_key
 
 . ".\include.ps1"
diff --git a/nuget/build.ps1 b/nuget/build.ps1
index 2663012664..e8b971ce9d 100644
--- a/nuget/build.ps1
+++ b/nuget/build.ps1
@@ -1 +1 @@
-.\build-version.ps1 0.2.0-alpha3
\ No newline at end of file
+.\build-version.ps1 0.4.0
\ No newline at end of file
diff --git a/src/Shared/SharedAssemblyInfo.cs b/src/Shared/SharedAssemblyInfo.cs
index 0c872be491..4a1bebb868 100644
--- a/src/Shared/SharedAssemblyInfo.cs
+++ b/src/Shared/SharedAssemblyInfo.cs
@@ -6,13 +6,13 @@ using System.Resources;
 
 [assembly: AssemblyCompany("")]
 [assembly: AssemblyConfiguration("")]
-[assembly: AssemblyCopyright("Copyright \u00A9 2015")]
+[assembly: AssemblyCopyright("Copyright AvaloniaUI 2016")]
 [assembly: AssemblyCulture("")]
 [assembly: AssemblyDescription("")]
 [assembly: AssemblyProduct("Avalonia")]
 [assembly: AssemblyTrademark("")]
 [assembly: NeutralResourcesLanguage("en")]
 
-[assembly: AssemblyVersion("0.0.0.1")]
-[assembly: AssemblyFileVersion("0.0.0.1")]
-[assembly: AssemblyInformationalVersion("0.0.1-alpha")]
+[assembly: AssemblyVersion("0.4.0")]
+[assembly: AssemblyFileVersion("0.4.0")]
+[assembly: AssemblyInformationalVersion("0.4.0")]