diff --git a/src/ImageSharp/ImageSharp.csproj b/src/ImageSharp/ImageSharp.csproj
index 63b1f61708..1fa160b199 100644
--- a/src/ImageSharp/ImageSharp.csproj
+++ b/src/ImageSharp/ImageSharp.csproj
@@ -41,8 +41,9 @@
       <PrivateAssets>All</PrivateAssets>
     </PackageReference>
     <PackageReference Include="System.Buffers" Version="4.4.0" />
-    <PackageReference Include="System.Memory" Version="4.5.0-preview2-26406-04" />
-    <PackageReference Include="System.Runtime.CompilerServices.Unsafe" Version="4.5.0-preview2-26406-04" />
+    <PackageReference Include="System.Memory" Version="4.5.0-rc1" />
+    <PackageReference Include="System.Runtime.CompilerServices.Unsafe" Version="4.5.0-rc1" />
+    <PackageReference Include="System.Numerics.Vectors" Version="4.5.0-rc1" />
   </ItemGroup>
   <ItemGroup Condition=" '$(TargetFramework)' == 'netstandard1.1' OR '$(TargetFramework)' == 'netstandard1.3'">
     <PackageReference Include="System.IO.Compression" Version="4.3.0" />
diff --git a/tests/ImageSharp.Benchmarks/ImageSharp.Benchmarks.csproj b/tests/ImageSharp.Benchmarks/ImageSharp.Benchmarks.csproj
index 6a723f9281..9dbd680efd 100644
--- a/tests/ImageSharp.Benchmarks/ImageSharp.Benchmarks.csproj
+++ b/tests/ImageSharp.Benchmarks/ImageSharp.Benchmarks.csproj
@@ -18,9 +18,7 @@
   <ItemGroup>
     <PackageReference Include="BenchmarkDotNet" Version="0.10.12" />
     <PackageReference Include="Colourful" Version="1.1.2" />
-    <PackageReference Include="System.Drawing.Common" Version="4.5.0-preview1-26216-02" />
-    <PackageReference Include="System.Memory" Version="4.5.0-preview2-26406-04" />
-    <PackageReference Include="System.Numerics.Vectors" Version="4.5.0-preview2-26406-04" />
+    <PackageReference Include="System.Drawing.Common" Version="4.5.0-rc1" />
   </ItemGroup>
 
   <ItemGroup>
diff --git a/tests/ImageSharp.Sandbox46/ImageSharp.Sandbox46.csproj b/tests/ImageSharp.Sandbox46/ImageSharp.Sandbox46.csproj
index 3cbe2071db..266b905a04 100644
--- a/tests/ImageSharp.Sandbox46/ImageSharp.Sandbox46.csproj
+++ b/tests/ImageSharp.Sandbox46/ImageSharp.Sandbox46.csproj
@@ -21,7 +21,6 @@
     <PackageReference Include="BitMiracle.LibJpeg.NET" Version="1.4.280" />
     <PackageReference Include="xunit" Version="2.3.1" />
     <PackageReference Include="Moq" Version="4.8.1" />
-    <PackageReference Include="System.Numerics.Vectors" Version="4.5.0-preview2-26406-04" />
     <!--<PackageReference Include="Microsoft.NET.Test.Sdk" Version="15.0.0" />-->
     <!--<PackageReference Include="xunit.runner.visualstudio" Version="2.2.0" />-->
   </ItemGroup>
@@ -33,7 +32,4 @@
   <ItemGroup>
     <Reference Include="Microsoft.CSharp" />
   </ItemGroup>
-  <ItemGroup>
-    <Service Include="{82a7f48d-3b50-4b1e-b82e-3ada8210c358}" />
-  </ItemGroup>
 </Project>
\ No newline at end of file
diff --git a/tests/ImageSharp.Tests/ImageSharp.Tests.csproj b/tests/ImageSharp.Tests/ImageSharp.Tests.csproj
index d6851be28b..a1682c9989 100644
--- a/tests/ImageSharp.Tests/ImageSharp.Tests.csproj
+++ b/tests/ImageSharp.Tests/ImageSharp.Tests.csproj
@@ -27,8 +27,7 @@
   </ItemGroup>
   <ItemGroup>
     <PackageReference Include="Microsoft.CSharp" Version="4.4.1" />
-    <PackageReference Include="System.Numerics.Vectors" Version="4.5.0-preview2-26406-04" />
-    <PackageReference Include="System.Drawing.Common" Version="4.5.0-preview2-26406-04" />
+    <PackageReference Include="System.Drawing.Common" Version="4.5.0-rc1" />
     <PackageReference Include="xunit" Version="2.3.1" />
     <PackageReference Include="xunit.runner.console" Version="2.3.1" />
     <PackageReference Include="xunit.runner.visualstudio" Version="2.3.1" />