diff --git a/NuGet.config b/NuGet.config
index ceec57bb70dfc..a9123a91e4272 100644
--- a/NuGet.config
+++ b/NuGet.config
@@ -9,6 +9,7 @@
     <clear />
     <!--Begin: Package sources managed by Dependency Flow automation. Do not edit the sources below.-->
     <!--  Begin: Package sources from dotnet-emsdk -->
+    <add key="darc-pub-dotnet-emsdk-0af50f7" value="https://pkgs.dev.azure.com/dnceng/public/_packaging/darc-pub-dotnet-emsdk-0af50f73/nuget/v3/index.json" />
     <add key="darc-pub-dotnet-emsdk-d75f77c" value="https://pkgs.dev.azure.com/dnceng/public/_packaging/darc-pub-dotnet-emsdk-d75f77cb/nuget/v3/index.json" />
     <!--  End: Package sources from dotnet-emsdk -->
     <!--  Begin: Package sources from dotnet-sdk -->
diff --git a/eng/Version.Details.xml b/eng/Version.Details.xml
index ab9af74ea01fe..ccf2f5e57c8e1 100644
--- a/eng/Version.Details.xml
+++ b/eng/Version.Details.xml
@@ -104,9 +104,9 @@
       <Sha>95f83e27806330fec09edd96e06bba3acabe3f35</Sha>
       <SourceBuild RepoName="source-build-reference-packages" ManagedOnly="true" />
     </Dependency>
-    <Dependency Name="Microsoft.SourceBuild.Intermediate.source-build-externals" Version="8.0.0-alpha.1.23518.1">
+    <Dependency Name="Microsoft.SourceBuild.Intermediate.source-build-externals" Version="8.0.0-alpha.1.23570.1">
       <Uri>https://github.com/dotnet/source-build-externals</Uri>
-      <Sha>3dc05150cf234f76f6936dcb2853d31a0da1f60e</Sha>
+      <Sha>e844aa02a05b90d8cbe499676ec6ee0f19ec4980</Sha>
       <SourceBuild RepoName="source-build-externals" ManagedOnly="true" />
     </Dependency>
   </ProductDependencies>