diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index c1167b0..231ddae 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -45,7 +45,7 @@ jobs:
         with:
           python-version: ${{ matrix.python-version }}
       
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
         name: Repository checkout
         with:
           fetch-depth: 0