diff --git a/PCAxis.Metadata.UnitTest/PCAxis.Metadata.UnitTest.csproj b/PCAxis.Metadata.UnitTest/PCAxis.Metadata.UnitTest.csproj
index 4140085..54fc7e6 100644
--- a/PCAxis.Metadata.UnitTest/PCAxis.Metadata.UnitTest.csproj
+++ b/PCAxis.Metadata.UnitTest/PCAxis.Metadata.UnitTest.csproj
@@ -8,7 +8,7 @@
 
   <ItemGroup>
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.12.0" />
-    <PackageReference Include="MSTest.TestAdapter" Version="3.6.3" />
+    <PackageReference Include="MSTest.TestAdapter" Version="3.6.4" />
     <PackageReference Include="MSTest.TestFramework" Version="3.6.3" />
     <PackageReference Include="coverlet.collector" Version="6.0.2">
       <PrivateAssets>all</PrivateAssets>