diff --git a/eng/Version.Details.xml b/eng/Version.Details.xml
index a57df9f8e4..fa87c72fc1 100644
--- a/eng/Version.Details.xml
+++ b/eng/Version.Details.xml
@@ -32,13 +32,13 @@
       <Sha>7f13798e5f567b72ffe63205bf49839245f0f8c1</Sha>
       <SourceBuild RepoName="arcade" ManagedOnly="true" />
     </Dependency>
-    <Dependency Name="Microsoft.AspNetCore.App.Ref.Internal" Version="6.0.0-preview.6.21311.10">
+    <Dependency Name="Microsoft.AspNetCore.App.Ref.Internal" Version="6.0.0-preview.6.21312.4">
       <Uri>https://github.com/dotnet/aspnetcore</Uri>
-      <Sha>40fdcfd3d9cb93908eb9d99e878d132dc3b51b38</Sha>
+      <Sha>5f8fce6221c5cdfa9f337b9694ee4bee527be275</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.AspNetCore.App.Ref" Version="6.0.0-preview.6.21311.10">
+    <Dependency Name="Microsoft.AspNetCore.App.Ref" Version="6.0.0-preview.6.21312.4">
       <Uri>https://github.com/dotnet/aspnetcore</Uri>
-      <Sha>40fdcfd3d9cb93908eb9d99e878d132dc3b51b38</Sha>
+      <Sha>5f8fce6221c5cdfa9f337b9694ee4bee527be275</Sha>
     </Dependency>
     <Dependency Name="Microsoft.NETCore.App.Runtime.win-x64" Version="6.0.0-preview.6.21311.11">
       <Uri>https://github.com/dotnet/runtime</Uri>
diff --git a/eng/Versions.props b/eng/Versions.props
index 3de6619ac6..5a3f0855bd 100644
--- a/eng/Versions.props
+++ b/eng/Versions.props
@@ -20,8 +20,8 @@
     <VSRedistCommonNetCoreSharedFrameworkx6460Version>6.0.0-preview.6.21311.11</VSRedistCommonNetCoreSharedFrameworkx6460Version>
     <MicrosoftNETCoreAppRuntimewinx64Version>6.0.0-preview.6.21311.11</MicrosoftNETCoreAppRuntimewinx64Version>
     <!-- Latest shared aspnetcore version updated by darc -->
-    <MicrosoftAspNetCoreAppRefInternalVersion>6.0.0-preview.6.21311.10</MicrosoftAspNetCoreAppRefInternalVersion>
-    <MicrosoftAspNetCoreAppRefVersion>6.0.0-preview.6.21311.10</MicrosoftAspNetCoreAppRefVersion>
+    <MicrosoftAspNetCoreAppRefInternalVersion>6.0.0-preview.6.21312.4</MicrosoftAspNetCoreAppRefInternalVersion>
+    <MicrosoftAspNetCoreAppRefVersion>6.0.0-preview.6.21312.4</MicrosoftAspNetCoreAppRefVersion>
     <!-- dotnet/installer: Testing version of the SDK. Needed for the signed & entitled host. -->
     <MicrosoftDotnetSdkInternalVersion>6.0.100-preview.1.21103.13</MicrosoftDotnetSdkInternalVersion>
   </PropertyGroup>