diff --git a/eng/Version.Details.xml b/eng/Version.Details.xml
index 4341a5c4f..425f1c022 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-preview7-27826-01">
+    <Dependency Name="Microsoft.WindowsDesktop.App" Version="3.0.0-preview7-27826-04">
       <Uri>https://github.com/dotnet/core-setup</Uri>
-      <Sha>d41f5ea7cc70f89f59b1e670475972ec9fb7a5f3</Sha>
+      <Sha>5c4d829254f40bca8a85ee11f03b2d90d71aa847</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.NETCore.App" Version="3.0.0-preview7-27826-01">
+    <Dependency Name="Microsoft.NETCore.App" Version="3.0.0-preview7-27826-04">
       <Uri>https://github.com/dotnet/core-setup</Uri>
-      <Sha>d41f5ea7cc70f89f59b1e670475972ec9fb7a5f3</Sha>
+      <Sha>5c4d829254f40bca8a85ee11f03b2d90d71aa847</Sha>
     </Dependency>
-    <Dependency Name="NETStandard.Library.Ref" Version="2.1.0-preview7-27826-01">
+    <Dependency Name="NETStandard.Library.Ref" Version="2.1.0-preview7-27826-04">
       <Uri>https://github.com/dotnet/core-setup</Uri>
-      <Sha>d41f5ea7cc70f89f59b1e670475972ec9fb7a5f3</Sha>
+      <Sha>5c4d829254f40bca8a85ee11f03b2d90d71aa847</Sha>
     </Dependency>
     <Dependency Name="Microsoft.AspNetCore.App.Ref" Version="3.0.0-preview7.19325.7">
       <Uri>https://github.com/aspnet/AspNetCore</Uri>
diff --git a/eng/Versions.props b/eng/Versions.props
index f01862801..852d854b1 100644
--- a/eng/Versions.props
+++ b/eng/Versions.props
@@ -47,7 +47,7 @@
     <MicrosoftNETSdkPackageVersion>3.0.100-preview7.19326.1</MicrosoftNETSdkPackageVersion>
   </PropertyGroup>
   <PropertyGroup>
-    <MicrosoftNETCoreAppPackageVersion>3.0.0-preview7-27826-01</MicrosoftNETCoreAppPackageVersion>
+    <MicrosoftNETCoreAppPackageVersion>3.0.0-preview7-27826-04</MicrosoftNETCoreAppPackageVersion>
     <MicrosoftNETCoreAppInternalPackageVersion>$(MicrosoftNETCoreAppPackageVersion)</MicrosoftNETCoreAppInternalPackageVersion>
     <MicrosoftNETCoreDotNetAppHostPackageVersion>$(MicrosoftNETCoreAppPackageVersion)</MicrosoftNETCoreDotNetAppHostPackageVersion>
     <MicrosoftNETCoreDotNetHostResolverPackageVersion>$(MicrosoftNETCoreAppPackageVersion)</MicrosoftNETCoreDotNetHostResolverPackageVersion>
@@ -55,11 +55,11 @@
     <HostFxrVersion>$(MicrosoftNETCoreAppPackageVersion)</HostFxrVersion>
     <NetCoreAppTargetingPackVersion>$(MicrosoftNETCoreAppPackageVersion)</NetCoreAppTargetingPackVersion>
     <NetCoreAppHostPackVersion>$(MicrosoftNETCoreAppPackageVersion)</NetCoreAppHostPackVersion>
-    <NETStandardLibraryRefPackageVersion>2.1.0-preview7-27826-01</NETStandardLibraryRefPackageVersion>
+    <NETStandardLibraryRefPackageVersion>2.1.0-preview7-27826-04</NETStandardLibraryRefPackageVersion>
     <WindowsDesktopTargetingPackVersion>$(MicrosoftNETCoreAppPackageVersion)</WindowsDesktopTargetingPackVersion>
     <AspNetCoreVersion>$(MicrosoftAspNetCoreAppRuntimeWinX64PackageVersion)</AspNetCoreVersion>
     <AspNetTargetingPackVersion>$(MicrosoftAspNetCoreAppRefPackageVersion)</AspNetTargetingPackVersion>
-    <MicrosoftWindowsDesktopAppPackageVersion>3.0.0-preview7-27826-01</MicrosoftWindowsDesktopAppPackageVersion>
+    <MicrosoftWindowsDesktopAppPackageVersion>3.0.0-preview7-27826-04</MicrosoftWindowsDesktopAppPackageVersion>
     <MicrosoftWindowsDesktopPackageVersion>$(MicrosoftWindowsDesktopAppPackageVersion)</MicrosoftWindowsDesktopPackageVersion>
   </PropertyGroup>
   <!-- infrastructure and test only dependencies -->