diff --git a/src/Test/winswTests/winswTests.csproj b/src/Test/winswTests/winswTests.csproj
index 38badb9..0f487a1 100644
--- a/src/Test/winswTests/winswTests.csproj
+++ b/src/Test/winswTests/winswTests.csproj
@@ -13,7 +13,7 @@
       <PrivateAssets>all</PrivateAssets>
     </PackageReference>
     <PackageReference Include="log4net" Version="2.0.8" />
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="16.4.0" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="16.6.1" />
     <PackageReference Include="NUnit" Version="3.12.0" />
     <PackageReference Include="NUnit3TestAdapter" Version="3.16.1" />
   </ItemGroup>