diff --git a/eng/Version.Details.xml b/eng/Version.Details.xml
index cd063278122b..b4ef797b1a32 100644
--- a/eng/Version.Details.xml
+++ b/eng/Version.Details.xml
@@ -339,9 +339,9 @@
       <Sha>63ae81154c50a1cf9287cc47d8351d55b4289e6d</Sha>
       <SourceBuild RepoName="xdt" ManagedOnly="true" />
     </Dependency>
-    <Dependency Name="Microsoft.SourceBuild.Intermediate.source-build-assets" Version="9.0.0-alpha.1.26301.3">
+    <Dependency Name="Microsoft.SourceBuild.Intermediate.source-build-assets" Version="9.0.0-alpha.1.26309.1">
       <Uri>https://github.com/dotnet/source-build-assets</Uri>
-      <Sha>a6ab61fb8be05488dcd26c94dd4ecf3e71d560e2</Sha>
+      <Sha>8af4d7484999046095bf7670641b25f2dbb158f0</Sha>
       <SourceBuild RepoName="source-build-assets" ManagedOnly="true" />
     </Dependency>
     <!-- Not updated automatically -->
diff --git a/eng/Versions.props b/eng/Versions.props
index 7b966dc51531..b44ace6cc409 100644
--- a/eng/Versions.props
+++ b/eng/Versions.props
@@ -172,7 +172,7 @@
     <!-- Packages from dotnet/source-build-externals -->
     <MicrosoftSourceBuildIntermediatesourcebuildexternalsVersion>9.0.0-alpha.1.24575.1</MicrosoftSourceBuildIntermediatesourcebuildexternalsVersion>
     <!-- Packages from dotnet/source-build-assets -->
-    <MicrosoftSourceBuildIntermediatesourcebuildassetsVersion>9.0.0-alpha.1.26301.3</MicrosoftSourceBuildIntermediatesourcebuildassetsVersion>
+    <MicrosoftSourceBuildIntermediatesourcebuildassetsVersion>9.0.0-alpha.1.26309.1</MicrosoftSourceBuildIntermediatesourcebuildassetsVersion>
     <!-- Packages from dotnet/symreader -->
     <MicrosoftSourceBuildIntermediatesymreaderVersion>2.2.0-beta.24327.2</MicrosoftSourceBuildIntermediatesymreaderVersion>
     <!-- Packages from dotnet/winforms -->