diff --git a/Tests/MathCore.WPF.Tests/MathCore.WPF.Tests.csproj b/Tests/MathCore.WPF.Tests/MathCore.WPF.Tests.csproj
index dcb28ac..ee0c902 100644
--- a/Tests/MathCore.WPF.Tests/MathCore.WPF.Tests.csproj
+++ b/Tests/MathCore.WPF.Tests/MathCore.WPF.Tests.csproj
@@ -12,7 +12,7 @@
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     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.0.1" />
     <PackageReference Include="MSTest.TestAdapter" Version="4.1.0" />
-    <PackageReference Include="MSTest.TestFramework" Version="4.1.0" />
+    <PackageReference Include="MSTest.TestFramework" Version="4.2.1" />
     <PackageReference Include="coverlet.collector" Version="8.0.0" PrivateAssets="all">
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
     </PackageReference>