diff --git a/.github/workflows/ci-heavy.yml b/.github/workflows/ci-heavy.yml
index e31b765d..b28c802e 100644
--- a/.github/workflows/ci-heavy.yml
+++ b/.github/workflows/ci-heavy.yml
@@ -89,7 +89,7 @@ jobs:
           INSTA_UPDATE: new
       - name: Upload snapshots of failed tests
         if: ${{ failure() && steps.run_tests.outcome == 'failure' }}
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@a8a3f3ad30e3422c9c7b888a15615d19a852ae32 # v3
         with:
           name: failed-snapshots-${{ matrix.job.os }}
           path: "**/snapshots/*.snap.new"