diff --git a/NuGet.config b/NuGet.config
index 03a2d9eabbf..f93d06cca9c 100644
--- a/NuGet.config
+++ b/NuGet.config
@@ -10,11 +10,8 @@
     <clear />
     <!--Begin: Package sources managed by Dependency Flow automation. Do not edit the sources below.-->
     <!--  Begin: Package sources from dotnet-dotnet -->
-    <add key="darc-pub-dotnet-dotnet-2970f74" value="https://pkgs.dev.azure.com/dnceng/public/_packaging/darc-pub-dotnet-dotnet-2970f74d/nuget/v3/index.json" />
     <!--  End: Package sources from dotnet-dotnet -->
     <!--  Begin: Package sources from dotnet-macios -->
-    <add key="darc-pub-dotnet-macios-7075bb3" value="https://pkgs.dev.azure.com/dnceng/public/_packaging/darc-pub-dotnet-macios-7075bb3c/nuget/v3/index.json" />
-    <add key="darc-pub-dotnet-macios-7075bb3-1" value="https://pkgs.dev.azure.com/dnceng/public/_packaging/darc-pub-dotnet-macios-7075bb3c-1/nuget/v3/index.json" />
     <!--  End: Package sources from dotnet-macios -->
     <!--  Begin: Package sources from xamarin-xamarin-macios -->
     <!--  End: Package sources from xamarin-xamarin-macios -->
diff --git a/eng/Version.Details.props b/eng/Version.Details.props
index 92a6933e974..46f37a2545e 100644
--- a/eng/Version.Details.props
+++ b/eng/Version.Details.props
@@ -6,16 +6,16 @@ This file should be imported by eng/Versions.props
 <Project>
   <PropertyGroup>
     <!-- dotnet-dotnet dependencies -->
-    <MicrosoftDotNetArcadeSdkPackageVersion>10.0.0-beta.26270.102</MicrosoftDotNetArcadeSdkPackageVersion>
-    <MicrosoftDotNetBuildTasksFeedPackageVersion>10.0.0-beta.26270.102</MicrosoftDotNetBuildTasksFeedPackageVersion>
+    <MicrosoftDotNetArcadeSdkPackageVersion>10.0.0-beta.26279.111</MicrosoftDotNetArcadeSdkPackageVersion>
+    <MicrosoftDotNetBuildTasksFeedPackageVersion>10.0.0-beta.26279.111</MicrosoftDotNetBuildTasksFeedPackageVersion>
     <MicrosoftDotNetCecilPackageVersion>0.11.5-alpha.26070.104</MicrosoftDotNetCecilPackageVersion>
-    <MicrosoftDotNetSharedFrameworkSdkPackageVersion>10.0.0-beta.26270.102</MicrosoftDotNetSharedFrameworkSdkPackageVersion>
+    <MicrosoftDotNetSharedFrameworkSdkPackageVersion>10.0.0-beta.26279.111</MicrosoftDotNetSharedFrameworkSdkPackageVersion>
     <MicrosoftNETILLinkPackageVersion>10.0.3-servicing.26070.104</MicrosoftNETILLinkPackageVersion>
     <MicrosoftNETILLinkTasksPackageVersion>10.0.3</MicrosoftNETILLinkTasksPackageVersion>
     <MicrosoftNETRuntimeMonoTargetsSdkPackageVersion>10.0.3</MicrosoftNETRuntimeMonoTargetsSdkPackageVersion>
-    <MicrosoftNETSdkPackageVersion>10.0.301-servicing.26270.102</MicrosoftNETSdkPackageVersion>
+    <MicrosoftNETSdkPackageVersion>10.0.400-preview.0.26279.111</MicrosoftNETSdkPackageVersion>
     <MicrosoftNETCoreAppRefPackageVersion>10.0.3</MicrosoftNETCoreAppRefPackageVersion>
-    <MicrosoftTemplateEngineAuthoringTasksPackageVersion>10.0.301</MicrosoftTemplateEngineAuthoringTasksPackageVersion>
+    <MicrosoftTemplateEngineAuthoringTasksPackageVersion>10.0.400-preview.26279.111</MicrosoftTemplateEngineAuthoringTasksPackageVersion>
     <!-- dotnet-macios dependencies -->
     <MicrosoftiOSSdknet100_260PackageVersion>26.0.11017</MicrosoftiOSSdknet100_260PackageVersion>
     <MicrosoftiOSSdknet90_185PackageVersion>18.5.9227</MicrosoftiOSSdknet90_185PackageVersion>
diff --git a/eng/Version.Details.xml b/eng/Version.Details.xml
index 2704bdd8862..b256d5d3aac 100644
--- a/eng/Version.Details.xml
+++ b/eng/Version.Details.xml
@@ -1,8 +1,8 @@
 <Dependencies>
   <ProductDependencies>
-    <Dependency Name="Microsoft.NET.Sdk" Version="10.0.301-servicing.26270.102">
+    <Dependency Name="Microsoft.NET.Sdk" Version="10.0.400-preview.0.26279.111">
       <Uri>https://github.com/dotnet/dotnet</Uri>
-      <Sha>2970f74d535c31d8ad587c8127796c72f29bfcee</Sha>
+      <Sha>70826b385bbc06be0d9d9a9b2aa1f6d3f697dded</Sha>
     </Dependency>
     <Dependency Name="Microsoft.NET.ILLink" Version="10.0.3-servicing.26070.104">
       <Uri>https://github.com/dotnet/dotnet</Uri>
@@ -95,25 +95,25 @@
     </Dependency>
   </ProductDependencies>
   <ToolsetDependencies>
-    <Dependency Name="Microsoft.DotNet.Build.Tasks.Feed" Version="10.0.0-beta.26270.102">
+    <Dependency Name="Microsoft.DotNet.Build.Tasks.Feed" Version="10.0.0-beta.26279.111">
       <Uri>https://github.com/dotnet/dotnet</Uri>
-      <Sha>2970f74d535c31d8ad587c8127796c72f29bfcee</Sha>
+      <Sha>70826b385bbc06be0d9d9a9b2aa1f6d3f697dded</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.DotNet.SharedFramework.Sdk" Version="10.0.0-beta.26270.102">
+    <Dependency Name="Microsoft.DotNet.SharedFramework.Sdk" Version="10.0.0-beta.26279.111">
       <Uri>https://github.com/dotnet/dotnet</Uri>
-      <Sha>2970f74d535c31d8ad587c8127796c72f29bfcee</Sha>
+      <Sha>70826b385bbc06be0d9d9a9b2aa1f6d3f697dded</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.TemplateEngine.Authoring.Tasks" Version="10.0.301">
+    <Dependency Name="Microsoft.TemplateEngine.Authoring.Tasks" Version="10.0.400-preview.26279.111">
       <Uri>https://github.com/dotnet/dotnet</Uri>
-      <Sha>2970f74d535c31d8ad587c8127796c72f29bfcee</Sha>
+      <Sha>70826b385bbc06be0d9d9a9b2aa1f6d3f697dded</Sha>
     </Dependency>
     <Dependency Name="Microsoft.DotNet.XHarness.iOS.Shared" Version="11.0.0-prerelease.26230.4">
       <Uri>https://github.com/dotnet/xharness</Uri>
       <Sha>92962e5c46ac08a66ded4c5696209cc60f1a232f</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.DotNet.Arcade.Sdk" Version="10.0.0-beta.26270.102">
+    <Dependency Name="Microsoft.DotNet.Arcade.Sdk" Version="10.0.0-beta.26279.111">
       <Uri>https://github.com/dotnet/dotnet</Uri>
-      <Sha>2970f74d535c31d8ad587c8127796c72f29bfcee</Sha>
+      <Sha>70826b385bbc06be0d9d9a9b2aa1f6d3f697dded</Sha>
       <SourceBuild RepoName="arcade" ManagedOnly="true" />
     </Dependency>
   </ToolsetDependencies>
diff --git a/global.json b/global.json
index 40583aca3c5..d89f836d1c1 100644
--- a/global.json
+++ b/global.json
@@ -1,6 +1,6 @@
 {
   "sdk": {
-    "version": "10.0.301-servicing.26270.102",
+    "version": "10.0.400-preview.0.26279.111",
     "paths": [
       "builds/downloads/dotnet",
       "$host$"
@@ -8,9 +8,9 @@
     "errorMessage": "The .NET SDK could not be found, please run 'make dotnet -C builds'."
   },
   "tools": {
-    "dotnet": "10.0.301-servicing.26270.102"
+    "dotnet": "10.0.400-preview.0.26279.111"
   },
   "msbuild-sdks": {
-    "Microsoft.DotNet.Arcade.Sdk": "10.0.0-beta.26270.102"
+    "Microsoft.DotNet.Arcade.Sdk": "10.0.0-beta.26279.111"
   }
 }