diff --git a/.github/workflows/documentation.yml b/.github/workflows/documentation.yml
index 4514b9d..9e51ff9 100644
--- a/.github/workflows/documentation.yml
+++ b/.github/workflows/documentation.yml
@@ -71,7 +71,7 @@ jobs:
         tar vzcf haddocks.tgz ./docs/haddocks
 
     - name: Upload haddocks as an artifact
-      uses: actions/upload-artifact@v3
+      uses: actions/upload-artifact@v4
       with:
         name: haddocks
         path: haddocks.tgz