diff --git a/Gavilya/Gavilya.csproj b/Gavilya/Gavilya.csproj
index 79ce1d2..1815a81 100644
--- a/Gavilya/Gavilya.csproj
+++ b/Gavilya/Gavilya.csproj
@@ -51,7 +51,7 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.Xaml.Behaviors.Wpf" Version="1.1.39" />
+    <PackageReference Include="Microsoft.Xaml.Behaviors.Wpf" Version="1.1.77" />
     <PackageReference Include="MouseKeyHook" Version="5.7.1" />
     <PackageReference Include="PeyrSharp.Core" Version="1.10.0.2310" />
     <PackageReference Include="PeyrSharp.Env" Version="1.10.0.2310" />