diff --git a/.github/workflows/eval-harness.yaml b/.github/workflows/eval-harness.yaml
index 579c998..8e9a4af 100644
--- a/.github/workflows/eval-harness.yaml
+++ b/.github/workflows/eval-harness.yaml
@@ -93,7 +93,7 @@ jobs:
 
       - name: Upload eval-report.json
         if: always()
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@043fb46d1a93c77aae656e7c1c64a875d1fc6a0a # v7
         with:
           name: eval-report
           path: eval-report/eval-report.json