diff --git a/.github/workflows/pages.yaml b/.github/workflows/pages.yaml
index a2d7b3e..8fc7100 100644
--- a/.github/workflows/pages.yaml
+++ b/.github/workflows/pages.yaml
@@ -9,7 +9,7 @@ jobs:
   build:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - name: Setup mdBook
         uses: peaceiris/actions-mdbook@v2
         with: