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: Mike Gabriel <email@example.com>
Date: Fri Jan 4 12:55:51 2019 +0100
debian/control: Bump Standards-Version: to 4.3.0. No changes needed.