diff --git a/.github/workflows/book.yml b/.github/workflows/book.yml
index bd9b3a1a08..edf0bd4ab7 100644
--- a/.github/workflows/book.yml
+++ b/.github/workflows/book.yml
@@ -62,4 +62,4 @@ jobs:
     steps:
       - name: Deploy to GitHub Pages
         id: deployment
-        uses: actions/deploy-pages@v3
+        uses: actions/deploy-pages@v4