diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 49461eb..1e110d9 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -20,7 +20,7 @@ jobs:
     runs-on: ubuntu-22.04
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
       - name: Setup python
         uses: actions/setup-python@v5
         with: