diff --git a/.github/workflows/python-publish.yml b/.github/workflows/python-publish.yml
index 9553f69..3da9e99 100644
--- a/.github/workflows/python-publish.yml
+++ b/.github/workflows/python-publish.yml
@@ -7,7 +7,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Check out repository code
-        uses: actions/checkout@v2
+        uses: actions/checkout@v4.1.1
 
       # Setup Python (faster than using Python container)
       - name: Setup Python