diff --git a/.github/workflows/ci-config.yml b/.github/workflows/ci-config.yml
index 9b150ae..4f23437 100644
--- a/.github/workflows/ci-config.yml
+++ b/.github/workflows/ci-config.yml
@@ -16,7 +16,7 @@ jobs:
         python-version: ['3.8', '3.9', '3.10']
 
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: Set up Python ${{ matrix.python-version }}
         uses: actions/setup-python@v4
         with: