diff --git a/themes/hugo-book/.github/workflows/main.yml b/themes/hugo-book/.github/workflows/main.yml
index 351fa29..c949410 100644
--- a/themes/hugo-book/.github/workflows/main.yml
+++ b/themes/hugo-book/.github/workflows/main.yml
@@ -11,7 +11,7 @@ jobs:
           - 'latest'
           - '0.79.0'
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v7
 
       - name: Setup Hugo
         uses: peaceiris/actions-hugo@v3