diff --git a/.github/workflows/deploy-book.yml b/.github/workflows/deploy-book.yml
index a21e0ccd..fb35a186 100644
--- a/.github/workflows/deploy-book.yml
+++ b/.github/workflows/deploy-book.yml
@@ -31,7 +31,7 @@ jobs:
           # Just add a `cd` here if you need to change to another directory.
           mdbook build ./pywr-book
       - name: Setup Pages
-        uses: actions/configure-pages@v2
+        uses: actions/configure-pages@v4
       - name: Upload artifact
         uses: actions/upload-pages-artifact@v1
         with: