diff --git a/eng/Version.Details.xml b/eng/Version.Details.xml
index b11928b22..6c6372d10 100644
--- a/eng/Version.Details.xml
+++ b/eng/Version.Details.xml
@@ -2,17 +2,17 @@
 <Dependencies>
   <ProductDependencies>
     <!-- Winforms / WPF -->
-    <Dependency Name="Microsoft.WindowsDesktop.App" Version="3.0.0-preview6-27622-17">
+    <Dependency Name="Microsoft.WindowsDesktop.App" Version="3.0.0-preview6-27622-21">
       <Uri>https://github.com/dotnet/core-setup</Uri>
-      <Sha>3f333f7e61f0c22d1a07ec1157479e7a6bfb0313</Sha>
+      <Sha>985707c2e2f816423f4b930d806f199cc447639e</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.NETCore.App" Version="3.0.0-preview6-27622-17">
+    <Dependency Name="Microsoft.NETCore.App" Version="3.0.0-preview6-27622-21">
       <Uri>https://github.com/dotnet/core-setup</Uri>
-      <Sha>3f333f7e61f0c22d1a07ec1157479e7a6bfb0313</Sha>
+      <Sha>985707c2e2f816423f4b930d806f199cc447639e</Sha>
     </Dependency>
-    <Dependency Name="NETStandard.Library.Ref" Version="2.1.0-preview6-27622-17">
+    <Dependency Name="NETStandard.Library.Ref" Version="2.1.0-preview6-27622-21">
       <Uri>https://github.com/dotnet/core-setup</Uri>
-      <Sha>3f333f7e61f0c22d1a07ec1157479e7a6bfb0313</Sha>
+      <Sha>985707c2e2f816423f4b930d806f199cc447639e</Sha>
     </Dependency>
     <Dependency Name="Microsoft.AspNetCore.App.Ref" Version="3.0.0-preview6-19222-07">
       <Uri>https://github.com/aspnet/AspNetCore</Uri>
diff --git a/eng/Versions.props b/eng/Versions.props
index ee33ca1dc..9916100b9 100644
--- a/eng/Versions.props
+++ b/eng/Versions.props
@@ -48,17 +48,17 @@
     <MicrosoftNETSdkPackageVersion>3.0.100-preview6.19222.14</MicrosoftNETSdkPackageVersion>
   </PropertyGroup>
   <PropertyGroup>
-    <MicrosoftNETCoreAppPackageVersion>3.0.0-preview6-27622-17</MicrosoftNETCoreAppPackageVersion>
+    <MicrosoftNETCoreAppPackageVersion>3.0.0-preview6-27622-21</MicrosoftNETCoreAppPackageVersion>
     <MicrosoftNETCoreDotNetHostResolverPackageVersion>$(MicrosoftNETCoreAppPackageVersion)</MicrosoftNETCoreDotNetHostResolverPackageVersion>
     <SharedHostVersion>$(MicrosoftNETCoreAppPackageVersion)</SharedHostVersion>
     <HostFxrVersion>$(MicrosoftNETCoreAppPackageVersion)</HostFxrVersion>
     <NetCoreAppTargetingPackVersion>$(MicrosoftNETCoreAppPackageVersion)</NetCoreAppTargetingPackVersion>
     <NetCoreAppHostPackVersion>$(MicrosoftNETCoreAppPackageVersion)</NetCoreAppHostPackVersion>
-    <NETStandardLibraryRefPackageVersion>2.1.0-preview6-27622-17</NETStandardLibraryRefPackageVersion>
+    <NETStandardLibraryRefPackageVersion>2.1.0-preview6-27622-21</NETStandardLibraryRefPackageVersion>
     <WindowsDesktopTargetingPackVersion>$(MicrosoftNETCoreAppPackageVersion)</WindowsDesktopTargetingPackVersion>
     <AspNetCoreVersion>$(MicrosoftAspNetCoreAppRuntimeWinX64PackageVersion)</AspNetCoreVersion>
     <AspNetTargetingPackVersion>$(MicrosoftAspNetCoreAppRefPackageVersion)</AspNetTargetingPackVersion>
-    <MicrosoftWindowsDesktopAppPackageVersion>3.0.0-preview6-27622-17</MicrosoftWindowsDesktopAppPackageVersion>
+    <MicrosoftWindowsDesktopAppPackageVersion>3.0.0-preview6-27622-21</MicrosoftWindowsDesktopAppPackageVersion>
     <MicrosoftWindowsDesktopPackageVersion>$(MicrosoftWindowsDesktopAppPackageVersion)</MicrosoftWindowsDesktopPackageVersion>
   </PropertyGroup>
   <!-- infrastructure and test only dependencies -->