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: Markus Demleitner <firstname.lastname@example.org>
Date: Wed Dec 8 09:21:09 2021 +0100
Do not hide compiler options in the Makefile