diff --git a/src/ReactiveUI.WinUI/ReactiveUI.WinUI.csproj b/src/ReactiveUI.WinUI/ReactiveUI.WinUI.csproj
index 7de02fef17..14b7e60f4c 100644
--- a/src/ReactiveUI.WinUI/ReactiveUI.WinUI.csproj
+++ b/src/ReactiveUI.WinUI/ReactiveUI.WinUI.csproj
@@ -10,7 +10,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.WindowsAppSDK" Version="1.3.230724000" />
+    <PackageReference Include="Microsoft.WindowsAppSDK" Version="1.4.230913002" />
   </ItemGroup>
 
   <ItemGroup>