diff --git a/eng/Version.Details.xml b/eng/Version.Details.xml
index 542387c61..d032b3a53 100644
--- a/eng/Version.Details.xml
+++ b/eng/Version.Details.xml
@@ -186,9 +186,9 @@
       <Uri>https://github.com/dotnet/arcade</Uri>
       <Sha>5d969787afb2fd87f642458687e3ad41094ac3ab</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.SourceBuild.Intermediate.source-build-reference-packages" Version="6.0.0-alpha.1.21521.1">
+    <Dependency Name="Microsoft.SourceBuild.Intermediate.source-build-reference-packages" Version="6.0.0-alpha.1.21608.2">
       <Uri>https://github.com/dotnet/source-build-reference-packages</Uri>
-      <Sha>fc184172bf8144f7c91a7bc0226b7d90c5821576</Sha>
+      <Sha>491ab3cd1a66bd4b38a915d42f36931571f8dec2</Sha>
       <SourceBuildTarball RepoName="source-build-reference-packages" ManagedOnly="true" />
     </Dependency>
     <Dependency Name="Microsoft.SourceLink.GitHub" Version="1.1.1-beta-21579-02" CoherentParentDependency="Microsoft.DotNet.Arcade.Sdk">