diff --git a/eng/Version.Details.xml b/eng/Version.Details.xml
index 071349828..32c8af6e5 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="3.0.0-preview4-27528-22">
+    <Dependency Name="Microsoft.WindowsDesktop.App" Version="3.0.0-preview4-27529-17">
       <Uri>https://dev.azure.com/devdiv/DevDiv/_git/DotNet-Trusted</Uri>
-      <Sha>8f8a287ca8c8d8431434b4756ab707e93d9295c9</Sha>
+      <Sha>f516ddd1b560cf851ff14e7b03512f1be4ccaf5d</Sha>
     </Dependency>
     <Dependency Name="Microsoft.NETCore.App" Version="3.0.0-preview4-27529-09">
       <Uri>https://github.com/dotnet/core-setup</Uri>
diff --git a/eng/Versions.props b/eng/Versions.props
index 275198aaa..bb807e391 100644
--- a/eng/Versions.props
+++ b/eng/Versions.props
@@ -56,7 +56,7 @@
     <WindowsDesktopTargetingPackVersion>$(MicrosoftNETCoreAppPackageVersion)</WindowsDesktopTargetingPackVersion>
     <AspNetCoreVersion>$(MicrosoftAspNetCoreAppRuntimeWinX64PackageVersion)</AspNetCoreVersion>
     <AspNetTargetingPackVersion>$(MicrosoftAspNetCoreAppRefPackageVersion)</AspNetTargetingPackVersion>
-    <MicrosoftWindowsDesktopAppPackageVersion>3.0.0-preview4-27528-22</MicrosoftWindowsDesktopAppPackageVersion>
+    <MicrosoftWindowsDesktopAppPackageVersion>3.0.0-preview4-27529-17</MicrosoftWindowsDesktopAppPackageVersion>
     <MicrosoftWindowsDesktopPackageVersion>$(MicrosoftWindowsDesktopAppPackageVersion)</MicrosoftWindowsDesktopPackageVersion>
     <MicrosoftDotnetWpfProjectTemplatesPackageVersion>$(MicrosoftWindowsDesktopPackageVersion)</MicrosoftDotnetWpfProjectTemplatesPackageVersion>
     <MicrosoftDotnetWinFormsProjectTemplatesPackageVersion>$(MicrosoftWindowsDesktopPackageVersion)</MicrosoftDotnetWinFormsProjectTemplatesPackageVersion>