diff --git a/eng/Version.Details.xml b/eng/Version.Details.xml
index e78dd84fe538..2358c084597f 100644
--- a/eng/Version.Details.xml
+++ b/eng/Version.Details.xml
@@ -372,9 +372,9 @@
       <Sha>3648d836eb2e8ef6aadd3b8b06f90ed130e787c9</Sha>
     </Dependency>
     <!-- Intermediate is necessary for source build. -->
-    <Dependency Name="Microsoft.SourceBuild.Intermediate.source-build-externals" Version="10.0.0-alpha.1.24516.1">
+    <Dependency Name="Microsoft.SourceBuild.Intermediate.source-build-externals" Version="10.0.0-alpha.1.24528.1">
       <Uri>https://github.com/dotnet/source-build-externals</Uri>
-      <Sha>d22c9e818d40d0b36874f8db31550b1ea7f66c72</Sha>
+      <Sha>a1ca5c7e17a24e3a55c911cc42f51881c1990dac</Sha>
       <SourceBuild RepoName="source-build-externals" ManagedOnly="true" />
     </Dependency>
   </ProductDependencies>
diff --git a/eng/Versions.props b/eng/Versions.props
index 9447b678a30f..38c453b4aff4 100644
--- a/eng/Versions.props
+++ b/eng/Versions.props
@@ -170,7 +170,7 @@
     <MicrosoftDotNetRemoteExecutorVersion>10.0.0-beta.24515.3</MicrosoftDotNetRemoteExecutorVersion>
     <MicrosoftSourceBuildIntermediatearcadeVersion>10.0.0-beta.24515.3</MicrosoftSourceBuildIntermediatearcadeVersion>
     <!-- Packages from dotnet/source-build-externals -->
-    <MicrosoftSourceBuildIntermediatesourcebuildexternalsVersion>10.0.0-alpha.1.24516.1</MicrosoftSourceBuildIntermediatesourcebuildexternalsVersion>
+    <MicrosoftSourceBuildIntermediatesourcebuildexternalsVersion>10.0.0-alpha.1.24528.1</MicrosoftSourceBuildIntermediatesourcebuildexternalsVersion>
     <!-- Packages from dotnet/source-build-reference-packages -->
     <MicrosoftSourceBuildIntermediatesourcebuildreferencepackagesVersion>10.0.0-alpha.1.24521.1</MicrosoftSourceBuildIntermediatesourcebuildreferencepackagesVersion>
     <!-- Packages from dotnet/symreader -->