diff --git a/.github/workflows/pythonpackage.yml b/.github/workflows/pythonpackage.yml
index 57da788..380044a 100644
--- a/.github/workflows/pythonpackage.yml
+++ b/.github/workflows/pythonpackage.yml
@@ -20,7 +20,7 @@ jobs:
         python-version: [3.6, 3.7, 3.8, 3.9, "3.10"]
 
     steps:
-    - uses: actions/checkout@v2.3.5
+    - uses: actions/checkout@v2.4.0
     - name: Set up Python ${{ matrix.python-version }}
       uses: actions/setup-python@v2.2.2
       with: