diff --git a/PCAxis.Metadata.UnitTest/PCAxis.Metadata.UnitTest.csproj b/PCAxis.Metadata.UnitTest/PCAxis.Metadata.UnitTest.csproj
index 62d7dbd..080ab60 100644
--- a/PCAxis.Metadata.UnitTest/PCAxis.Metadata.UnitTest.csproj
+++ b/PCAxis.Metadata.UnitTest/PCAxis.Metadata.UnitTest.csproj
@@ -9,7 +9,7 @@
   <ItemGroup>
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.9.0" />
     <PackageReference Include="MSTest.TestAdapter" Version="3.3.1" />
-    <PackageReference Include="MSTest.TestFramework" Version="3.3.1" />
+    <PackageReference Include="MSTest.TestFramework" Version="3.4.3" />
     <PackageReference Include="coverlet.collector" Version="6.0.2">
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>