diff --git a/.github/workflows/deploy-gh-pages.yaml b/.github/workflows/deploy-gh-pages.yaml
index 642b0002..08d533e3 100644
--- a/.github/workflows/deploy-gh-pages.yaml
+++ b/.github/workflows/deploy-gh-pages.yaml
@@ -41,7 +41,7 @@ jobs:
 
       - name: Setup Pages
         id: pages
-        uses: actions/configure-pages@v3
+        uses: actions/configure-pages@v4
 
       - name: Build with mdBook
         run: mdbook build book -d ../html # Note that the destination path is relative to the book source, .i.e. `./book/../html`