diff --git a/eng/Version.Details.xml b/eng/Version.Details.xml
index 58199cb16bf2..c5574fb8d6bc 100644
--- a/eng/Version.Details.xml
+++ b/eng/Version.Details.xml
@@ -372,9 +372,9 @@
       <Sha>9d5a6a9aa463d6d10b0b0ba6d5982cc82f363dc3</Sha>
     </Dependency>
     <!-- Intermediate is necessary for source build. -->
-    <Dependency Name="Microsoft.SourceBuild.Intermediate.source-build-externals" Version="9.0.0-alpha.1.24568.2">
+    <Dependency Name="Microsoft.SourceBuild.Intermediate.source-build-externals" Version="9.0.0-alpha.1.24575.1">
       <Uri>https://github.com/dotnet/source-build-externals</Uri>
-      <Sha>c65b1c1affed1f4847f9c3f81623dfa929d21e1a</Sha>
+      <Sha>ab469606a3e6b026dcac301e2dab96117c94faeb</Sha>
       <SourceBuild RepoName="source-build-externals" ManagedOnly="true" />
     </Dependency>
   </ProductDependencies>
diff --git a/eng/Versions.props b/eng/Versions.props
index a83f1f630ad4..ac34999ffc70 100644
--- a/eng/Versions.props
+++ b/eng/Versions.props
@@ -171,7 +171,7 @@
     <MicrosoftDotNetRemoteExecutorVersion>9.0.0-beta.24572.2</MicrosoftDotNetRemoteExecutorVersion>
     <MicrosoftSourceBuildIntermediatearcadeVersion>9.0.0-beta.24572.2</MicrosoftSourceBuildIntermediatearcadeVersion>
     <!-- Packages from dotnet/source-build-externals -->
-    <MicrosoftSourceBuildIntermediatesourcebuildexternalsVersion>9.0.0-alpha.1.24568.2</MicrosoftSourceBuildIntermediatesourcebuildexternalsVersion>
+    <MicrosoftSourceBuildIntermediatesourcebuildexternalsVersion>9.0.0-alpha.1.24575.1</MicrosoftSourceBuildIntermediatesourcebuildexternalsVersion>
     <!-- Packages from dotnet/source-build-reference-packages -->
     <MicrosoftSourceBuildIntermediatesourcebuildreferencepackagesVersion>9.0.0-alpha.1.24413.1</MicrosoftSourceBuildIntermediatesourcebuildreferencepackagesVersion>
     <!-- Packages from dotnet/symreader -->