diff --git a/.github/workflows/spelling_checker.yml b/.github/workflows/spelling_checker.yml
index 535cb5d..bd43dfe 100644
--- a/.github/workflows/spelling_checker.yml
+++ b/.github/workflows/spelling_checker.yml
@@ -17,7 +17,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Check out repository
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
       - name: Set up Python 3.7
         uses: actions/setup-python@v4
         with: