diff --git a/.github/workflows/tox.yml b/.github/workflows/tox.yml
index ab64bdd..eb5f62c 100644
--- a/.github/workflows/tox.yml
+++ b/.github/workflows/tox.yml
@@ -42,7 +42,7 @@ jobs:
           fetch-depth: 0 # needed by setuptools-scm
 
       - name: Set up Python ${{ matrix.python-version }}
-        uses: actions/setup-python@v3
+        uses: actions/setup-python@v4
         with:
           python-version: ${{ matrix.python-version }}
       - name: Install tox