diff --git a/.github/workflows/mdbook.yaml b/.github/workflows/mdbook.yaml
index bc8889ce2..e5a984546 100644
--- a/.github/workflows/mdbook.yaml
+++ b/.github/workflows/mdbook.yaml
@@ -44,7 +44,7 @@ jobs:
       - name: Build with mdBook
         run: mdbook build
       - name: Upload artifact
-        uses: actions/upload-pages-artifact@v3
+        uses: actions/upload-pages-artifact@v4
         with:
           path: ./book