diff --git a/Directory.Packages.props b/Directory.Packages.props
index 013f7f9f9e..cb36c3beaf 100644
--- a/Directory.Packages.props
+++ b/Directory.Packages.props
@@ -46,6 +46,7 @@
     <PackageVersion Include="Microsoft.Xaml.Behaviors.WinUI.Managed" Version="2.0.9" />
     <PackageVersion Include="Microsoft.Xaml.Behaviors.Wpf" Version="1.1.39" />
     <PackageVersion Include="ModernWpfUI" Version="0.9.4" />
+    <!-- Moq to stay below v4.20 due to behavior change. need to be sure fixed -->
     <PackageVersion Include="Moq" Version="4.18.4" />
     <PackageVersion Include="MSTest.TestAdapter" Version="3.1.1" />
     <PackageVersion Include="MSTest.TestFramework" Version="3.1.1" />