diff --git a/Directory.packages.props b/Directory.packages.props
index b0cc7e2361..ee48cbc547 100644
--- a/Directory.packages.props
+++ b/Directory.packages.props
@@ -15,7 +15,7 @@
     <PackageVersion Include="Microsoft.NETCore.Platforms" Version="7.0.4" />
     <PackageVersion Include="Microsoft.NET.Test.Sdk" Version="17.7.2" />
     <PackageVersion Include="Microsoft.Toolkit.MVVM" Version="7.1.2" />
-    <PackageVersion Include="Microsoft.Xaml.Behaviors.Wpf" Version="1.1.39" />
+    <PackageVersion Include="Microsoft.Xaml.Behaviors.Wpf" Version="1.1.77" />
     <PackageVersion Include="Newtonsoft.Json" Version="13.0.3" />
     <PackageVersion Include="Shouldly" Version="4.2.1" />
     <PackageVersion Include="ShowMeTheXAML" Version="2.0.0" />