vcswatch reports that
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:
commit 22b44743c4897ee0a45a6bb433d68d32ea90adcc
Author: Nicolas Braud-Santoni <nicoo@debian.org>
Date: Thu Jan 30 21:31:15 2020 +0100
libseriousproton-dev: Add missing dependencies