diff --git a/.github/workflows/pythontest.yml b/.github/workflows/pythontest.yml
index b179e52..8f293fd 100644
--- a/.github/workflows/pythontest.yml
+++ b/.github/workflows/pythontest.yml
@@ -12,7 +12,7 @@ jobs:
         python-version: [3.8, 3.9, "3.10"]
 
     steps:
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v3
     - name: Set up Python ${{ matrix.python-version }}
       uses: actions/setup-python@v4
       with: