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:
Merge: 548c30c 6fa4ba6
Author: Tomasz Buchert <email@example.com>
Date: Sat Jan 26 14:25:44 2019 +0100
Merge remote-tracking branch 'origin/master'
Author: Ondřej Nový <firstname.lastname@example.org>
Date: Mon Oct 1 10:40:48 2018 +0200
d/control: Deprecating priority extra as per policy 4.0.1