diff --git a/eng/Version.Details.xml b/eng/Version.Details.xml
index 65aa37b5f..dc366e052 100644
--- a/eng/Version.Details.xml
+++ b/eng/Version.Details.xml
@@ -2,9 +2,9 @@
 <Dependencies>
   <ProductDependencies>
     <!-- Winforms / WPF -->
-    <Dependency Name="Microsoft.WindowsDesktop.App" Version="5.0.0-alpha1.19509.5">
+    <Dependency Name="Microsoft.WindowsDesktop.App" Version="5.0.0-alpha1.19509.6">
       <Uri>https://github.com/dotnet/windowsdesktop</Uri>
-      <Sha>9123b3b7e35d2848a6ea608141ed8397525424eb</Sha>
+      <Sha>196b268ff18e7dd54e33068d9a7d615fe100b084</Sha>
     </Dependency>
     <Dependency Name="Microsoft.NETCore.App" Version="5.0.0-alpha1.19507.3">
       <Uri>https://github.com/dotnet/core-setup</Uri>
diff --git a/eng/Versions.props b/eng/Versions.props
index b9168e168..4abdf1012 100644
--- a/eng/Versions.props
+++ b/eng/Versions.props
@@ -55,7 +55,7 @@
     <NETStandardLibraryRefPackageVersion>2.1.0-alpha1.19507.3</NETStandardLibraryRefPackageVersion>
     <AspNetCoreVersion>$(MicrosoftAspNetCoreAppRuntimeWinX64PackageVersion)</AspNetCoreVersion>
     <AspNetTargetingPackVersion>$(MicrosoftAspNetCoreAppRefPackageVersion)</AspNetTargetingPackVersion>
-    <MicrosoftWindowsDesktopAppPackageVersion>5.0.0-alpha1.19509.5</MicrosoftWindowsDesktopAppPackageVersion>
+    <MicrosoftWindowsDesktopAppPackageVersion>5.0.0-alpha1.19509.6</MicrosoftWindowsDesktopAppPackageVersion>
     <WindowsDesktopTargetingPackVersion>$(MicrosoftWindowsDesktopAppPackageVersion)</WindowsDesktopTargetingPackVersion>
     <MicrosoftWindowsDesktopPackageVersion>$(MicrosoftWindowsDesktopAppPackageVersion)</MicrosoftWindowsDesktopPackageVersion>
   </PropertyGroup>