diff --git a/csharp/Platform.RegularExpressions.Transformer.CSharpToCpp.Tests/Platform.RegularExpressions.Transformer.CSharpToCpp.Tests.csproj b/csharp/Platform.RegularExpressions.Transformer.CSharpToCpp.Tests/Platform.RegularExpressions.Transformer.CSharpToCpp.Tests.csproj
index 357fc8d..abddd91 100644
--- a/csharp/Platform.RegularExpressions.Transformer.CSharpToCpp.Tests/Platform.RegularExpressions.Transformer.CSharpToCpp.Tests.csproj
+++ b/csharp/Platform.RegularExpressions.Transformer.CSharpToCpp.Tests/Platform.RegularExpressions.Transformer.CSharpToCpp.Tests.csproj
@@ -11,7 +11,7 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="16.9.1" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="16.9.4" />
     <PackageReference Include="xunit" Version="2.4.1" />
     <PackageReference Include="xunit.runner.visualstudio" Version="2.4.3" PrivateAssets="All" />
     <PackageReference Include="coverlet.collector" Version="3.0.3" PrivateAssets="All" />