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: Charles Plessy <firstname.lastname@example.org>
Date: Wed Feb 5 10:29:20 2020 +0900
Version 3 on GitHub.
Author: Steffen Moeller <email@example.com>
Date: Sat Oct 5 13:42:38 2019 +0200
Author: Steffen Möller <firstname.lastname@example.org>
Date: Sat Sep 21 12:57:06 2019 +0000
Added ref to conda