diff --git a/.github/workflows/documentation.yml b/.github/workflows/documentation.yml
index dc25230..30e2689 100644
--- a/.github/workflows/documentation.yml
+++ b/.github/workflows/documentation.yml
@@ -114,7 +114,7 @@ jobs:
           tar vzxf haddocks.tgz
 
       - name: Upload haddocks artifact to pages
-        uses: actions/upload-pages-artifact@v3
+        uses: actions/upload-pages-artifact@v4
         with:
           path: ./docs/haddocks