diff --git a/eng/Version.Details.xml b/eng/Version.Details.xml
index 9b9ac86a2..4c66c8c86 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-preview6-27623-02">
+    <Dependency Name="Microsoft.WindowsDesktop.App" Version="3.0.0-preview6-27623-04">
       <Uri>https://github.com/dotnet/core-setup</Uri>
-      <Sha>d2ed8008b689c6c840f658034f7296d9a5d053d8</Sha>
+      <Sha>1a68a6c1b0b70bb5d0b06d7878ae728c1e3800d1</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.NETCore.App" Version="3.0.0-preview6-27623-02">
+    <Dependency Name="Microsoft.NETCore.App" Version="3.0.0-preview6-27623-04">
       <Uri>https://github.com/dotnet/core-setup</Uri>
-      <Sha>d2ed8008b689c6c840f658034f7296d9a5d053d8</Sha>
+      <Sha>1a68a6c1b0b70bb5d0b06d7878ae728c1e3800d1</Sha>
     </Dependency>
-    <Dependency Name="NETStandard.Library.Ref" Version="2.1.0-preview6-27623-02">
+    <Dependency Name="NETStandard.Library.Ref" Version="2.1.0-preview6-27623-04">
       <Uri>https://github.com/dotnet/core-setup</Uri>
-      <Sha>d2ed8008b689c6c840f658034f7296d9a5d053d8</Sha>
+      <Sha>1a68a6c1b0b70bb5d0b06d7878ae728c1e3800d1</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 ee61068c6..2005973b1 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-preview6-27623-02</MicrosoftNETCoreAppPackageVersion>
+    <MicrosoftNETCoreAppPackageVersion>3.0.0-preview6-27623-04</MicrosoftNETCoreAppPackageVersion>
     <MicrosoftNETCoreDotNetHostResolverPackageVersion>$(MicrosoftNETCoreAppPackageVersion)</MicrosoftNETCoreDotNetHostResolverPackageVersion>
     <SharedHostVersion>$(MicrosoftNETCoreAppPackageVersion)</SharedHostVersion>
     <HostFxrVersion>$(MicrosoftNETCoreAppPackageVersion)</HostFxrVersion>
     <NetCoreAppTargetingPackVersion>$(MicrosoftNETCoreAppPackageVersion)</NetCoreAppTargetingPackVersion>
     <NetCoreAppHostPackVersion>$(MicrosoftNETCoreAppPackageVersion)</NetCoreAppHostPackVersion>
-    <NETStandardLibraryRefPackageVersion>2.1.0-preview6-27623-02</NETStandardLibraryRefPackageVersion>
+    <NETStandardLibraryRefPackageVersion>2.1.0-preview6-27623-04</NETStandardLibraryRefPackageVersion>
     <WindowsDesktopTargetingPackVersion>$(MicrosoftNETCoreAppPackageVersion)</WindowsDesktopTargetingPackVersion>
     <AspNetCoreVersion>$(MicrosoftAspNetCoreAppRuntimeWinX64PackageVersion)</AspNetCoreVersion>
     <AspNetTargetingPackVersion>$(MicrosoftAspNetCoreAppRefPackageVersion)</AspNetTargetingPackVersion>
-    <MicrosoftWindowsDesktopAppPackageVersion>3.0.0-preview6-27623-02</MicrosoftWindowsDesktopAppPackageVersion>
+    <MicrosoftWindowsDesktopAppPackageVersion>3.0.0-preview6-27623-04</MicrosoftWindowsDesktopAppPackageVersion>
     <MicrosoftWindowsDesktopPackageVersion>$(MicrosoftWindowsDesktopAppPackageVersion)</MicrosoftWindowsDesktopPackageVersion>
   </PropertyGroup>
   <!-- infrastructure and test only dependencies -->