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: Julien Cristau <firstname.lastname@example.org>
Date: Mon Aug 31 10:11:15 2020 +0200
Add missing dependency on libffi-dev (closes: #969284).