diff --git a/src/firely-net-sdk-tests.props b/src/firely-net-sdk-tests.props
index a9379f5..203a7cb 100644
--- a/src/firely-net-sdk-tests.props
+++ b/src/firely-net-sdk-tests.props
@@ -24,7 +24,7 @@
 	<ItemGroup>
 		<PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.9.0" />
 		<PackageReference Include="MSTest.TestAdapter" Version="3.2.1" />
-		<PackageReference Include="MSTest.TestFramework" Version="3.2.0" />
+		<PackageReference Include="MSTest.TestFramework" Version="3.2.1" />
 		<PackageReference Include="xunit" Version="2.6.6" />
 		<PackageReference Include="xunit.runner.visualstudio" Version="2.5.6">
 			<PrivateAssets>all</PrivateAssets>