diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index b27c3586..195a344a 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -11,7 +11,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-    - uses: actions/checkout@v5
+    - uses: actions/checkout@v6
 
     - name: Set up Python 3.11
       uses: actions/setup-python@v6