diff --git a/NuGet.config b/NuGet.config
index d00c93170..96b9503b5 100644
--- a/NuGet.config
+++ b/NuGet.config
@@ -7,7 +7,6 @@
     <clear />
     <!--Begin: Package sources managed by Dependency Flow automation. Do not edit the sources below.-->
     <!--  Begin: Package sources from dotnet-windowsdesktop -->
-    <add key="darc-pub-dotnet-windowsdesktop-f22ff8b" value="https://pkgs.dev.azure.com/dnceng/public/_packaging/darc-pub-dotnet-windowsdesktop-f22ff8b3/nuget/v3/index.json" />
     <!--  End: Package sources from dotnet-windowsdesktop -->
     <!--End: Package sources managed by Dependency Flow automation. Do not edit the sources above.-->
     <add key="dotnet-tools" value="https://pkgs.dev.azure.com/dnceng/public/_packaging/dotnet-tools/nuget/v3/index.json" />
diff --git a/eng/Version.Details.xml b/eng/Version.Details.xml
index d92269534..deba3495f 100644
--- a/eng/Version.Details.xml
+++ b/eng/Version.Details.xml
@@ -211,9 +211,9 @@
       <Uri>https://github.com/dotnet/arcade</Uri>
       <Sha>f389f732d8cdca8ee1e38a534cf10c8c3182ba39</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.SourceBuild.Intermediate.source-build-reference-packages" Version="6.0.0-alpha.1.21519.1">
+    <Dependency Name="Microsoft.SourceBuild.Intermediate.source-build-reference-packages" Version="6.0.0-alpha.1.21519.2">
       <Uri>https://github.com/dotnet/source-build-reference-packages</Uri>
-      <Sha>0e204dad07931f0317232ce9779d83118a24f182</Sha>
+      <Sha>61bcc16159e7008aa0e918788502695cf1ee1c23</Sha>
       <SourceBuildTarball RepoName="source-build-reference-packages" ManagedOnly="true" />
     </Dependency>
     <Dependency Name="Microsoft.SourceLink.GitHub" Version="1.1.0-beta-21480-02" CoherentParentDependency="Microsoft.DotNet.Arcade.Sdk">