diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 7c9c36b..e1b730a 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -12,7 +12,7 @@ jobs:
     name: Lint
     steps:
       - name: Check out source repository
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
       - name: Set up Python environment
         uses: actions/setup-python@v4
         with: