diff --git a/.github/workflows/gendocs.yml b/.github/workflows/gendocs.yml
index a26ace9..a6637d6 100644
--- a/.github/workflows/gendocs.yml
+++ b/.github/workflows/gendocs.yml
@@ -35,7 +35,7 @@ jobs:
           bash auto_docu.sh
       - name: Upload documentation files as artifact
         id: deployment
-        uses: actions/upload-pages-artifact@v3 # or specific "vX.X.X" version tag for this action
+        uses: actions/upload-pages-artifact@v4 # or specific "vX.X.X" version tag for this action
         with:
           path: docs/build/html/