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 85cec3f5cad06b1a0cc699d9c0972e9844618179
Author: Bastian Germann <bage@debian.org>
Date: Tue May 9 14:00:17 2023 +0200
Remove unnecessary B-D gtkglextmm