diff --git a/src/Spuit.WPF/Spuit.WPF.csproj b/src/Spuit.WPF/Spuit.WPF.csproj
index 1fd7eaa..82f11c1 100644
--- a/src/Spuit.WPF/Spuit.WPF.csproj
+++ b/src/Spuit.WPF/Spuit.WPF.csproj
@@ -28,7 +28,7 @@
 
   <ItemGroup>
     <PackageReference Include="CommunityToolkit.Mvvm" Version="8.4.2" />
-    <PackageReference Include="WPF-UI" Version="4.2.0" />
+    <PackageReference Include="WPF-UI" Version="4.2.1" />
   </ItemGroup>
 
   <ItemGroup>