diff --git a/.github/workflows/book.yml b/.github/workflows/book.yml
index 7999b5d..50aa4fd 100644
--- a/.github/workflows/book.yml
+++ b/.github/workflows/book.yml
@@ -33,7 +33,7 @@ jobs:
     needs: [build]
     if: github.event_name == 'push' && github.ref == 'refs/heads/master'
     steps:
-    - uses: actions/download-artifact@v2
+    - uses: actions/download-artifact@v4.1.7
       with:
         name: book
     - uses: peaceiris/actions-gh-pages@v3