diff --git a/eng/Version.Details.xml b/eng/Version.Details.xml
index b6980efd2..650548717 100644
--- a/eng/Version.Details.xml
+++ b/eng/Version.Details.xml
@@ -13,25 +13,25 @@
       <Uri>https://github.com/dotnet/windowsdesktop</Uri>
       <Sha>f723bcc8a0fd82f2f21dfdd21682faa10fd3d696</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.NETCore.App.Ref" Version="5.0.0-preview.6.20271.10" CoherentParentDependency="Microsoft.NET.Sdk">
+    <Dependency Name="Microsoft.NETCore.App.Ref" Version="5.0.0-preview.6.20277.12" CoherentParentDependency="Microsoft.NET.Sdk">
       <Uri>https://github.com/dotnet/runtime</Uri>
-      <Sha>c44dc40b763b7c74012622a0a6120cd8ffa35ce4</Sha>
+      <Sha>35aa7989884dda8347899dcea162daf0c9318051</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.NETCore.App.Internal" Version="5.0.0-preview.6.20271.10" CoherentParentDependency="Microsoft.NET.Sdk">
+    <Dependency Name="Microsoft.NETCore.App.Internal" Version="5.0.0-preview.6.20277.12" CoherentParentDependency="Microsoft.NET.Sdk">
       <Uri>https://github.com/dotnet/runtime</Uri>
-      <Sha>c44dc40b763b7c74012622a0a6120cd8ffa35ce4</Sha>
+      <Sha>35aa7989884dda8347899dcea162daf0c9318051</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.NETCore.App.Runtime.win-x64" Version="5.0.0-preview.6.20271.10" CoherentParentDependency="Microsoft.NET.Sdk">
+    <Dependency Name="Microsoft.NETCore.App.Runtime.win-x64" Version="5.0.0-preview.6.20277.12" CoherentParentDependency="Microsoft.NET.Sdk">
       <Uri>https://github.com/dotnet/runtime</Uri>
-      <Sha>c44dc40b763b7c74012622a0a6120cd8ffa35ce4</Sha>
+      <Sha>35aa7989884dda8347899dcea162daf0c9318051</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.NETCore.App.Host.win-x64" Version="5.0.0-preview.6.20271.10" CoherentParentDependency="Microsoft.NET.Sdk">
+    <Dependency Name="Microsoft.NETCore.App.Host.win-x64" Version="5.0.0-preview.6.20277.12" CoherentParentDependency="Microsoft.NET.Sdk">
       <Uri>https://github.com/dotnet/runtime</Uri>
-      <Sha>c44dc40b763b7c74012622a0a6120cd8ffa35ce4</Sha>
+      <Sha>35aa7989884dda8347899dcea162daf0c9318051</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.NETCore.DotNetHostResolver" Version="5.0.0-preview.6.20271.10" CoherentParentDependency="Microsoft.NET.Sdk">
+    <Dependency Name="Microsoft.NETCore.DotNetHostResolver" Version="5.0.0-preview.6.20277.12" CoherentParentDependency="Microsoft.NET.Sdk">
       <Uri>https://github.com/dotnet/runtime</Uri>
-      <Sha>c44dc40b763b7c74012622a0a6120cd8ffa35ce4</Sha>
+      <Sha>35aa7989884dda8347899dcea162daf0c9318051</Sha>
     </Dependency>
     <!-- Change blob version in GenerateLayout.targets if this is unpinned to service targeting pack -->
     <!-- No new netstandard.library planned for 3.1 timeframe at this time. -->
@@ -39,9 +39,9 @@
       <Uri>https://github.com/dotnet/core-setup</Uri>
       <Sha>7d57652f33493fa022125b7f63aad0d70c52d810</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.NETCore.Platforms" Version="5.0.0-preview.6.20271.10" CoherentParentDependency="Microsoft.NET.Sdk">
+    <Dependency Name="Microsoft.NETCore.Platforms" Version="5.0.0-preview.6.20277.12" CoherentParentDependency="Microsoft.NET.Sdk">
       <Uri>https://github.com/dotnet/runtime</Uri>
-      <Sha>c44dc40b763b7c74012622a0a6120cd8ffa35ce4</Sha>
+      <Sha>35aa7989884dda8347899dcea162daf0c9318051</Sha>
     </Dependency>
     <Dependency Name="Microsoft.AspNetCore.App.Ref" Version="5.0.0-preview.6.20276.10" CoherentParentDependency="Microsoft.NET.Sdk">
       <Uri>https://github.com/dotnet/aspnetcore</Uri>
@@ -79,13 +79,13 @@
       <Uri>https://github.com/dotnet/templating</Uri>
       <Sha>34a444a9723780c1d77e8e8151df1afb109168ff</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.NET.Sdk" Version="5.0.100-preview.6.20278.4">
+    <Dependency Name="Microsoft.NET.Sdk" Version="5.0.100-preview.6.20278.5">
       <Uri>https://github.com/dotnet/sdk</Uri>
-      <Sha>99ecfa15eb0443e436332ac63cd79d87ab623584</Sha>
+      <Sha>7f2fc911701066cd2d1d03dad5f5e235119b2917</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.DotNet.MSBuildSdkResolver" Version="5.0.100-preview.6.20278.4">
+    <Dependency Name="Microsoft.DotNet.MSBuildSdkResolver" Version="5.0.100-preview.6.20278.5">
       <Uri>https://github.com/dotnet/sdk</Uri>
-      <Sha>99ecfa15eb0443e436332ac63cd79d87ab623584</Sha>
+      <Sha>7f2fc911701066cd2d1d03dad5f5e235119b2917</Sha>
     </Dependency>
     <!-- For coherency purposes, these versions should be gated by the versions of winforms and wpf routed via windowsdesktop -->
     <Dependency Name="Microsoft.Dotnet.WinForms.ProjectTemplates" Version="5.0.0-preview.6.20277.3" CoherentParentDependency="Microsoft.WindowsDesktop.App.Runtime.win-x64">
diff --git a/eng/Versions.props b/eng/Versions.props
index c721600b3..f4d2e0e7a 100644
--- a/eng/Versions.props
+++ b/eng/Versions.props
@@ -49,22 +49,22 @@
   </PropertyGroup>
   <PropertyGroup>
     <!-- Dependencies from https://github.com/dotnet/sdk -->
-    <MicrosoftNETSdkPackageVersion>5.0.100-preview.6.20278.4</MicrosoftNETSdkPackageVersion>
-    <MicrosoftDotNetMSBuildSdkResolverPackageVersion>5.0.100-preview.6.20278.4</MicrosoftDotNetMSBuildSdkResolverPackageVersion>
+    <MicrosoftNETSdkPackageVersion>5.0.100-preview.6.20278.5</MicrosoftNETSdkPackageVersion>
+    <MicrosoftDotNetMSBuildSdkResolverPackageVersion>5.0.100-preview.6.20278.5</MicrosoftDotNetMSBuildSdkResolverPackageVersion>
     <MicrosoftNETBuildExtensionsPackageVersion>$(MicrosoftNETSdkPackageVersion)</MicrosoftNETBuildExtensionsPackageVersion>
     <MicrosoftDotnetToolsetInternalPackageVersion>$(MicrosoftNETSdkPackageVersion)</MicrosoftDotnetToolsetInternalPackageVersion>
   </PropertyGroup>
   <PropertyGroup>
     <!-- Dependencies from https://github.com/dotnet/corefx -->
-    <MicrosoftNETCorePlatformsPackageVersion>5.0.0-preview.6.20271.10</MicrosoftNETCorePlatformsPackageVersion>
+    <MicrosoftNETCorePlatformsPackageVersion>5.0.0-preview.6.20277.12</MicrosoftNETCorePlatformsPackageVersion>
   </PropertyGroup>
   <PropertyGroup>
     <!-- Dependencies from https://github.com/dotnet/core-setup -->
-    <MicrosoftNETCoreAppInternalPackageVersion>5.0.0-preview.6.20271.10</MicrosoftNETCoreAppInternalPackageVersion>
-    <MicrosoftNETCoreAppRuntimewinx64PackageVersion>5.0.0-preview.6.20271.10</MicrosoftNETCoreAppRuntimewinx64PackageVersion>
-    <MicrosoftNETCoreAppHostwinx64PackageVersion>5.0.0-preview.6.20271.10</MicrosoftNETCoreAppHostwinx64PackageVersion>
-    <MicrosoftNETCoreAppRefPackageVersion>5.0.0-preview.6.20271.10</MicrosoftNETCoreAppRefPackageVersion>
-    <MicrosoftNETCoreDotNetHostResolverPackageVersion>5.0.0-preview.6.20271.10</MicrosoftNETCoreDotNetHostResolverPackageVersion>
+    <MicrosoftNETCoreAppInternalPackageVersion>5.0.0-preview.6.20277.12</MicrosoftNETCoreAppInternalPackageVersion>
+    <MicrosoftNETCoreAppRuntimewinx64PackageVersion>5.0.0-preview.6.20277.12</MicrosoftNETCoreAppRuntimewinx64PackageVersion>
+    <MicrosoftNETCoreAppHostwinx64PackageVersion>5.0.0-preview.6.20277.12</MicrosoftNETCoreAppHostwinx64PackageVersion>
+    <MicrosoftNETCoreAppRefPackageVersion>5.0.0-preview.6.20277.12</MicrosoftNETCoreAppRefPackageVersion>
+    <MicrosoftNETCoreDotNetHostResolverPackageVersion>5.0.0-preview.6.20277.12</MicrosoftNETCoreDotNetHostResolverPackageVersion>
     <NETStandardLibraryRefPackageVersion>2.1.0</NETStandardLibraryRefPackageVersion>
   </PropertyGroup>
   <PropertyGroup>