diff --git a/.github/workflows/python.yml b/.github/workflows/python.yml
index 8290b0b..f06b171 100644
--- a/.github/workflows/python.yml
+++ b/.github/workflows/python.yml
@@ -15,7 +15,7 @@ jobs:
         os: [ubuntu-latest, macos-latest, windows-latest]
     runs-on: ${{ matrix.os }}
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: Set up Python ${{ matrix.python-version }}
         uses: actions/setup-python@v4
         with: