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: Martin Pitt <firstname.lastname@example.org>
Date: Sun Jan 20 20:50:47 2019 +0100
Bump Standards-Version to 4.3.0
No changes necessary.