diff --git a/eng/Version.Details.xml b/eng/Version.Details.xml
index d92269534..5eac2159b 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.1.21519.4">
       <Uri>https://github.com/dotnet/source-build-reference-packages</Uri>
-      <Sha>0e204dad07931f0317232ce9779d83118a24f182</Sha>
+      <Sha>2e0273e0bcdc70087adf893795a323f191c93dcc</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">