diff --git a/.github/workflows/pr-format.yaml b/.github/workflows/pr-format.yaml
index ece3dfbbf64..48e19f5dd5f 100644
--- a/.github/workflows/pr-format.yaml
+++ b/.github/workflows/pr-format.yaml
@@ -50,7 +50,7 @@ jobs:
       - name: Run ruff check import sorting
         run: ruff check --select I --fix
 
-      - uses: actions/setup-python@v6.2.0
+      - uses: actions/setup-python@a309ff8b426b58ec0e2a45f0f869d46889d02405 # v6.2.0
         with:
           python-version: ${{ env.PYTHON_VERSION }}