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 721e70e839983a5568364b27566105e257a5abe9
Author: Balint Reczey <balint.reczey@canonical.com>
Date: Tue Jun 4 15:33:19 2019 +0200
Update symbols file(s)