diff --git a/eng/Version.Details.xml b/eng/Version.Details.xml
index 90f200dfb1..6c2454e920 100644
--- a/eng/Version.Details.xml
+++ b/eng/Version.Details.xml
@@ -49,9 +49,9 @@
       <Sha>00b00500cc997a55f17ab50bd6104d50f3f4401c</Sha>
     </Dependency>
     <!-- Intermediate is necessary for source build. -->
-    <Dependency Name="Microsoft.SourceBuild.Intermediate.source-build-reference-packages" Version="10.0.620702">
+    <Dependency Name="Microsoft.SourceBuild.Intermediate.source-build-reference-packages" Version="10.0.621001">
       <Uri>https://github.com/dotnet/source-build-reference-packages</Uri>
-      <Sha>8a21184a27103ca3e365b21553e32f2a1c0661d3</Sha>
+      <Sha>1df7df81ac783e63aa7fbccb0232ad20fb128b15</Sha>
       <SourceBuild RepoName="source-build-reference-packages" ManagedOnly="true" />
     </Dependency>
     <Dependency Name="Microsoft.CodeAnalysis" Version="4.11.0-2.24271.11">
diff --git a/eng/Versions.props b/eng/Versions.props
index 9642f99fd7..ac978d885a 100644
--- a/eng/Versions.props
+++ b/eng/Versions.props
@@ -60,7 +60,7 @@
     <MicrosoftDotNetRemoteExecutorVersion>7.0.0-beta.22316.2</MicrosoftDotNetRemoteExecutorVersion>
     <cdbsosversion>10.0.26100.1</cdbsosversion>
     <NewtonSoftJsonVersion>13.0.1</NewtonSoftJsonVersion>
-    <MicrosoftSourceBuildIntermediatesourcebuildreferencepackagesPackageVersion>10.0.620702</MicrosoftSourceBuildIntermediatesourcebuildreferencepackagesPackageVersion>
+    <MicrosoftSourceBuildIntermediatesourcebuildreferencepackagesPackageVersion>10.0.621001</MicrosoftSourceBuildIntermediatesourcebuildreferencepackagesPackageVersion>
     <!-- Roslyn and analyzers -->
     <!-- dotnet/roslyn dependencies -->
     <!--