diff --git a/eng/Version.Details.xml b/eng/Version.Details.xml
index 7ec2ca04d..a14840072 100644
--- a/eng/Version.Details.xml
+++ b/eng/Version.Details.xml
@@ -211,9 +211,9 @@
       <Uri>https://github.com/dotnet/arcade</Uri>
       <Sha>e58cb829bf6d9c340b4a0c100956e2995d792aa2</Sha>
     </Dependency>
-    <Dependency Name="Private.SourceBuild.ReferencePackages" Version="6.0.0-alpha.1.21505.1">
+    <Dependency Name="Private.SourceBuild.ReferencePackages" Version="6.0.0-alpha.1.21508.1">
       <Uri>https://github.com/dotnet/source-build-reference-packages</Uri>
-      <Sha>8468769b427d87f46501993de206bfb39265d432</Sha>
+      <Sha>5334f439e93c93244c5e2ef97b953491a0dbcf09</Sha>
       <SourceBuildTarball RepoName="source-build-reference-packages" ManagedOnly="true" />
     </Dependency>
     <Dependency Name="Microsoft.SourceLink.GitHub" Version="1.1.0-beta-21423-02" CoherentParentDependency="Microsoft.DotNet.Arcade.Sdk">