diff --git a/.github/workflows/check.yml b/.github/workflows/check.yml
index 147b908..711356a 100644
--- a/.github/workflows/check.yml
+++ b/.github/workflows/check.yml
@@ -16,7 +16,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
           fetch-depth: '0'
           show-progress: 'false'