diff --git a/eng/Version.Details.xml b/eng/Version.Details.xml
index 1aec28ce49f4..cffa6d153fd5 100644
--- a/eng/Version.Details.xml
+++ b/eng/Version.Details.xml
@@ -372,9 +372,9 @@
       <Sha>226c0347b92c4f9649bcc7ad580f74cb0409580e</Sha>
     </Dependency>
     <!-- Intermediate is necessary for source build. -->
-    <Dependency Name="Microsoft.SourceBuild.Intermediate.source-build-externals" Version="9.0.0-alpha.1.24480.2">
+    <Dependency Name="Microsoft.SourceBuild.Intermediate.source-build-externals" Version="9.0.0-alpha.1.24510.1">
       <Uri>https://github.com/dotnet/source-build-externals</Uri>
-      <Sha>fbe8f0b52ae0e083461d89db7229f6d70e874644</Sha>
+      <Sha>b11ed370b79aa475535a5803856b7c7d0977235e</Sha>
       <SourceBuild RepoName="source-build-externals" ManagedOnly="true" />
     </Dependency>
   </ProductDependencies>
diff --git a/eng/Versions.props b/eng/Versions.props
index 37afb426a659..05e631b85cda 100644
--- a/eng/Versions.props
+++ b/eng/Versions.props
@@ -171,7 +171,7 @@
     <MicrosoftDotNetRemoteExecutorVersion>9.0.0-beta.24509.3</MicrosoftDotNetRemoteExecutorVersion>
     <MicrosoftSourceBuildIntermediatearcadeVersion>9.0.0-beta.24509.3</MicrosoftSourceBuildIntermediatearcadeVersion>
     <!-- Packages from dotnet/source-build-externals -->
-    <MicrosoftSourceBuildIntermediatesourcebuildexternalsVersion>9.0.0-alpha.1.24480.2</MicrosoftSourceBuildIntermediatesourcebuildexternalsVersion>
+    <MicrosoftSourceBuildIntermediatesourcebuildexternalsVersion>9.0.0-alpha.1.24510.1</MicrosoftSourceBuildIntermediatesourcebuildexternalsVersion>
     <!-- Packages from dotnet/source-build-reference-packages -->
     <MicrosoftSourceBuildIntermediatesourcebuildreferencepackagesVersion>9.0.0-alpha.1.24413.1</MicrosoftSourceBuildIntermediatesourcebuildreferencepackagesVersion>
     <!-- Packages from dotnet/symreader -->