diff --git a/src/Directory.build.props b/src/Directory.build.props
index cbd982c707..f96c910fbc 100644
--- a/src/Directory.build.props
+++ b/src/Directory.build.props
@@ -42,7 +42,7 @@
   </PropertyGroup>
   
   <ItemGroup Condition="$(IsTestProject)">
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="16.2.0" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="16.4.0" />
     <PackageReference Include="xunit" Version="2.4.1" />
     <PackageReference Include="xunit.runner.console" Version="2.4.1" />
     <PackageReference Include="xunit.runner.visualstudio" Version="2.4.1" />
diff --git a/src/ReactiveUI.Fody.Analyzer.Test/ReactiveUI.Fody.Analyzer.Test.csproj b/src/ReactiveUI.Fody.Analyzer.Test/ReactiveUI.Fody.Analyzer.Test.csproj
index ce22afc492..7200fc4892 100644
--- a/src/ReactiveUI.Fody.Analyzer.Test/ReactiveUI.Fody.Analyzer.Test.csproj
+++ b/src/ReactiveUI.Fody.Analyzer.Test/ReactiveUI.Fody.Analyzer.Test.csproj
@@ -5,7 +5,7 @@
     <ItemGroup>
         <PackageReference Include="Microsoft.CodeAnalysis.Analyzers" Version="2.9.7" />
         <PackageReference Include="Microsoft.CodeAnalysis.CSharp.Workspaces" Version="3.3.1" />
-        <PackageReference Include="Microsoft.NET.Test.Sdk" Version="15.9.0" />
+        <PackageReference Include="Microsoft.NET.Test.Sdk" Version="16.4.0" />
         <PackageReference Include="xunit" Version="2.4.1" />
     </ItemGroup>
     <ItemGroup>