diff --git a/.github/workflows/test-coverage.yaml b/.github/workflows/test-coverage.yaml
index e0493547..80fbd305 100644
--- a/.github/workflows/test-coverage.yaml
+++ b/.github/workflows/test-coverage.yaml
@@ -77,7 +77,7 @@ jobs:
 
       - name: Upload test results
         if: failure()
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@b4b15b8c7c6ac21ea08fcf65892d2ee8f75cf882 # v4
         with:
           name: coverage-test-failures
           path: ${{ runner.temp }}/package