diff --git a/src/Directory.Build.props b/src/Directory.Build.props
index 38f677e..a831a55 100644
--- a/src/Directory.Build.props
+++ b/src/Directory.Build.props
@@ -45,8 +45,8 @@
 
   <ItemGroup Condition="$(IsTestProject)">
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.11.0" />
-    <PackageReference Include="MSTest.TestAdapter" Version="3.5.0" />
-    <PackageReference Include="MSTest.TestFramework" Version="3.5.0" />
+    <PackageReference Include="MSTest.TestAdapter" Version="4.3.3" />
+    <PackageReference Include="MSTest.TestFramework" Version="4.3.3" />
     <PackageReference Include="coverlet.collector" Version="6.0.2" />
     <PackageReference Include="ReactiveMarbles.NuGet.Helpers" Version="1.1.1" />
     <PackageReference Include="ICSharpCode.Decompiler" Version="8.2.0.7535" />