diff --git a/.github/workflows/tox.yml b/.github/workflows/tox.yml
index fa71131..0bcbcac 100644
--- a/.github/workflows/tox.yml
+++ b/.github/workflows/tox.yml
@@ -26,7 +26,7 @@ jobs:
       - name: checkout PR
         uses: actions/checkout@v3
       - name: Set up Python
-        uses: actions/setup-python@v4
+        uses: actions/setup-python@v5
         with:
           python-version: ${{ matrix.pyver_os.ver }}
       - name: Install platform dependencies, python, tox, tox-lsr