diff --git a/eng/common/core-templates/steps/source-index-stage1-publish.yml b/eng/common/core-templates/steps/source-index-stage1-publish.yml
index e9a694afa58..eff4573c6e5 100644
--- a/eng/common/core-templates/steps/source-index-stage1-publish.yml
+++ b/eng/common/core-templates/steps/source-index-stage1-publish.yml
@@ -1,6 +1,6 @@
 parameters:
-  sourceIndexUploadPackageVersion: 2.0.0-20250818.1
-  sourceIndexProcessBinlogPackageVersion: 1.0.1-20250818.1
+  sourceIndexUploadPackageVersion: 2.0.0-20250906.1
+  sourceIndexProcessBinlogPackageVersion: 1.0.1-20250906.1
   sourceIndexPackageSource: https://pkgs.dev.azure.com/dnceng/public/_packaging/dotnet-tools/nuget/v3/index.json
   binlogPath: artifacts/log/Debug/Build.binlog