diff --git a/.github/workflows/book.yml b/.github/workflows/book.yml
index b23c5955..3cf33580 100644
--- a/.github/workflows/book.yml
+++ b/.github/workflows/book.yml
@@ -45,7 +45,7 @@ jobs:
         run: linkchecker book
 
       - name: Upload GitHub Pages content
-        uses: actions/upload-pages-artifact@v3
+        uses: actions/upload-pages-artifact@v4
         with:
           path: /tmp/book