diff --git a/.github/workflows/docs.yaml b/.github/workflows/docs.yaml
index de33a2c..b4fac89 100644
--- a/.github/workflows/docs.yaml
+++ b/.github/workflows/docs.yaml
@@ -69,5 +69,5 @@ jobs:
           path: "./book"
       - name: Deploy to GitHub Pages
         id: deployment
-        uses: actions/deploy-pages@v3
+        uses: actions/deploy-pages@v4
         if: github.event_name != 'pull_request'