diff --git a/eng/Version.Details.xml b/eng/Version.Details.xml
index d4d57da69d06..3463d6929e7b 100644
--- a/eng/Version.Details.xml
+++ b/eng/Version.Details.xml
@@ -351,9 +351,9 @@
       <Sha>c49d8039632d608391880555414a1e226c6944ee</Sha>
       <SourceBuild RepoName="xdt" ManagedOnly="true" />
     </Dependency>
-    <Dependency Name="Microsoft.SourceBuild.Intermediate.source-build-reference-packages" Version="10.0.621001">
+    <Dependency Name="Microsoft.SourceBuild.Intermediate.source-build-reference-packages" Version="10.0.621501">
       <Uri>https://github.com/dotnet/source-build-reference-packages</Uri>
-      <Sha>1df7df81ac783e63aa7fbccb0232ad20fb128b15</Sha>
+      <Sha>432b22e3cdaf69c011358a44e61959769b2f607c</Sha>
       <SourceBuild RepoName="source-build-reference-packages" ManagedOnly="true" />
     </Dependency>
     <!-- Not updated automatically -->
diff --git a/eng/Versions.props b/eng/Versions.props
index 4add8da3214a..0fe85111d21a 100644
--- a/eng/Versions.props
+++ b/eng/Versions.props
@@ -176,7 +176,7 @@
     <!-- Packages from dotnet/source-build-externals -->
     <MicrosoftSourceBuildIntermediatesourcebuildexternalsVersion>10.0.620701</MicrosoftSourceBuildIntermediatesourcebuildexternalsVersion>
     <!-- Packages from dotnet/source-build-reference-packages -->
-    <MicrosoftSourceBuildIntermediatesourcebuildreferencepackagesVersion>10.0.621001</MicrosoftSourceBuildIntermediatesourcebuildreferencepackagesVersion>
+    <MicrosoftSourceBuildIntermediatesourcebuildreferencepackagesVersion>10.0.621501</MicrosoftSourceBuildIntermediatesourcebuildreferencepackagesVersion>
     <!-- Packages from dotnet/symreader -->
     <MicrosoftSourceBuildIntermediatesymreaderVersion>2.2.0-beta.25207.2</MicrosoftSourceBuildIntermediatesymreaderVersion>
     <!-- Packages from dotnet/xdt -->