diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index d849e23..d80bb94 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -57,7 +57,7 @@ jobs:
         run: |
           python -m pip install --upgrade pip setuptools wheel
           
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
         name: Repository checkout
         with:
           fetch-depth: 0