diff --git a/.github/workflows/python-tests.yml b/.github/workflows/python-tests.yml
index 62e4aa5..d3664e9 100644
--- a/.github/workflows/python-tests.yml
+++ b/.github/workflows/python-tests.yml
@@ -18,7 +18,7 @@ jobs:
         python-version: [3.5, 3.6, 3.7, 3.8, 3.9]
 
     steps:
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v3
       with:
         fetch-depth: 0
     - name: Set up Python ${{ matrix.python-version }}