diff --git a/firely-validator-api-tests.props b/firely-validator-api-tests.props
index c4183b51..3db0a0a4 100644
--- a/firely-validator-api-tests.props
+++ b/firely-validator-api-tests.props
@@ -14,7 +14,7 @@
 	<ItemGroup>
 		<PackageReference Include="Moq" Version="4.18.4" />
 		<PackageReference Include="FluentAssertions" Version="6.12.0" />
-		<PackageReference Include="MessagePack" Version="2.5.171" />
+		<PackageReference Include="MessagePack" Version="2.5.172" />
 		<PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.10.0" />
 		<PackageReference Include="MSTest.TestAdapter" Version="3.4.0" />
 		<PackageReference Include="MSTest.TestFramework" Version="3.4.0" />