diff --git a/.github/workflows/build-book.yaml b/.github/workflows/build-book.yaml
index 6f996f3..6df8f45 100644
--- a/.github/workflows/build-book.yaml
+++ b/.github/workflows/build-book.yaml
@@ -8,7 +8,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Set up Git repository
-        uses: actions/checkout@v6
+        uses: actions/checkout@v7
       - name: Generate Git tex info
         run: make prepare
       - name: Compile LaTeX document