diff --git a/Firely.Fhir.Packages.Tests.props b/Firely.Fhir.Packages.Tests.props
index 9077cf7..dcd0fd4 100644
--- a/Firely.Fhir.Packages.Tests.props
+++ b/Firely.Fhir.Packages.Tests.props
@@ -8,7 +8,7 @@
  <ItemGroup>
     <PackageReference Include="FluentAssertions" Version="6.12.2" />
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.11.1" />
-    <PackageReference Include="MSTest.TestAdapter" Version="3.3.1" />
+    <PackageReference Include="MSTest.TestAdapter" Version="3.6.2" />
     <PackageReference Include="MSTest.TestFramework" Version="3.6.2" />
   </ItemGroup>