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: Debian Janitor <email@example.com>
Date: Mon Sep 6 10:17:52 2021 +0000
Bump debhelper from old 12 to 13.
Fixes: lintian: package-uses-old-debhelper-compat-version