diff --git a/.github/workflows/pages.yml b/.github/workflows/pages.yml
index f8acee61..a7f82b1e 100644
--- a/.github/workflows/pages.yml
+++ b/.github/workflows/pages.yml
@@ -46,7 +46,7 @@ jobs:
           mdbook build
 
       - name: Upload artifact
-        uses: actions/upload-pages-artifact@v3
+        uses: actions/upload-pages-artifact@v4
         with:
           path: ./docs/book