this package seems to have new commits in its VCS but has
not yet updated debian/changelog. You should consider updating
the Debian changelog and uploading this new version into the archive.
Here are the relevant commit logs:
Author: Roger Shimizu <email@example.com>
Date: Fri Sep 3 03:59:26 2021 +0900
d/patches: Add patch 09 to sync with ubuntu 0.3.3-6ubuntu1