diff --git a/StreamCompanionTypesTests/StreamCompanionTypesTests.csproj b/StreamCompanionTypesTests/StreamCompanionTypesTests.csproj
index c0415dd..257ff26 100644
--- a/StreamCompanionTypesTests/StreamCompanionTypesTests.csproj
+++ b/StreamCompanionTypesTests/StreamCompanionTypesTests.csproj
@@ -9,7 +9,7 @@
   <ItemGroup>
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="16.7.1" />
     <PackageReference Include="MSTest.TestAdapter" Version="2.1.2" />
-    <PackageReference Include="MSTest.TestFramework" Version="2.1.2" />
+    <PackageReference Include="MSTest.TestFramework" Version="2.2.1" />
     <PackageReference Include="coverlet.collector" Version="1.3.0" />
     <PackageReference Include="NUnit" Version="3.12.0" />
     <PackageReference Include="NUnit3TestAdapter" Version="3.17.0" />