diff --git a/eng/Version.Details.xml b/eng/Version.Details.xml
index afcae6111..13f9da3a5 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-preview6-27702-11">
+    <Dependency Name="Microsoft.WindowsDesktop.App" Version="3.0.0-preview6-27702-12">
       <Uri>https://github.com/dotnet/core-setup</Uri>
-      <Sha>84f6bc60cea0abbc8a784fd6f77c3645f99c2307</Sha>
+      <Sha>fb04004d80db66dc984f85fdd0cdcc4129f506c6</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.NETCore.App" Version="3.0.0-preview6-27702-11">
+    <Dependency Name="Microsoft.NETCore.App" Version="3.0.0-preview6-27702-12">
       <Uri>https://github.com/dotnet/core-setup</Uri>
-      <Sha>84f6bc60cea0abbc8a784fd6f77c3645f99c2307</Sha>
+      <Sha>fb04004d80db66dc984f85fdd0cdcc4129f506c6</Sha>
     </Dependency>
-    <Dependency Name="NETStandard.Library.Ref" Version="2.1.0-preview6-27702-11">
+    <Dependency Name="NETStandard.Library.Ref" Version="2.1.0-preview6-27702-12">
       <Uri>https://github.com/dotnet/core-setup</Uri>
-      <Sha>84f6bc60cea0abbc8a784fd6f77c3645f99c2307</Sha>
+      <Sha>fb04004d80db66dc984f85fdd0cdcc4129f506c6</Sha>
     </Dependency>
     <Dependency Name="Microsoft.AspNetCore.App.Ref" Version="3.0.0-preview6-19230-05">
       <Uri>https://github.com/aspnet/AspNetCore</Uri>
diff --git a/eng/Versions.props b/eng/Versions.props
index 530409787..1f5225a52 100644
--- a/eng/Versions.props
+++ b/eng/Versions.props
@@ -48,7 +48,7 @@
     <MicrosoftNETSdkPackageVersion>3.0.100-preview6.19230.1</MicrosoftNETSdkPackageVersion>
   </PropertyGroup>
   <PropertyGroup>
-    <MicrosoftNETCoreAppPackageVersion>3.0.0-preview6-27702-11</MicrosoftNETCoreAppPackageVersion>
+    <MicrosoftNETCoreAppPackageVersion>3.0.0-preview6-27702-12</MicrosoftNETCoreAppPackageVersion>
     <MicrosoftNETCoreAppInternalPackageVersion>$(MicrosoftNETCoreAppPackageVersion)</MicrosoftNETCoreAppInternalPackageVersion>
     <MicrosoftNETCoreDotNetAppHostPackageVersion>$(MicrosoftNETCoreAppPackageVersion)</MicrosoftNETCoreDotNetAppHostPackageVersion>
     <MicrosoftNETCoreDotNetHostResolverPackageVersion>$(MicrosoftNETCoreAppPackageVersion)</MicrosoftNETCoreDotNetHostResolverPackageVersion>
@@ -56,11 +56,11 @@
     <HostFxrVersion>$(MicrosoftNETCoreAppPackageVersion)</HostFxrVersion>
     <NetCoreAppTargetingPackVersion>$(MicrosoftNETCoreAppPackageVersion)</NetCoreAppTargetingPackVersion>
     <NetCoreAppHostPackVersion>$(MicrosoftNETCoreAppPackageVersion)</NetCoreAppHostPackVersion>
-    <NETStandardLibraryRefPackageVersion>2.1.0-preview6-27702-11</NETStandardLibraryRefPackageVersion>
+    <NETStandardLibraryRefPackageVersion>2.1.0-preview6-27702-12</NETStandardLibraryRefPackageVersion>
     <WindowsDesktopTargetingPackVersion>$(MicrosoftNETCoreAppPackageVersion)</WindowsDesktopTargetingPackVersion>
     <AspNetCoreVersion>$(MicrosoftAspNetCoreAppRuntimeWinX64PackageVersion)</AspNetCoreVersion>
     <AspNetTargetingPackVersion>$(MicrosoftAspNetCoreAppRefPackageVersion)</AspNetTargetingPackVersion>
-    <MicrosoftWindowsDesktopAppPackageVersion>3.0.0-preview6-27702-11</MicrosoftWindowsDesktopAppPackageVersion>
+    <MicrosoftWindowsDesktopAppPackageVersion>3.0.0-preview6-27702-12</MicrosoftWindowsDesktopAppPackageVersion>
     <MicrosoftWindowsDesktopPackageVersion>$(MicrosoftWindowsDesktopAppPackageVersion)</MicrosoftWindowsDesktopPackageVersion>
   </PropertyGroup>
   <!-- infrastructure and test only dependencies -->