diff --git a/.github/workflows/on_pr.yaml b/.github/workflows/on_pr.yaml
index 676c2bd..2ae67ec 100644
--- a/.github/workflows/on_pr.yaml
+++ b/.github/workflows/on_pr.yaml
@@ -24,7 +24,7 @@ jobs:
       - name: Check out source repository
         uses: actions/checkout@v4.1.1
       - name: Set up Python environment
-        uses: actions/setup-python@v4.8.0
+        uses: actions/setup-python@v5.0.0
         with:
           python-version: "3.9"
       - name: flake8 Lint