The package has a debian/watch file, but the last attempt
to use it for checking for newer upstream versions failed with
an error:
In debian/watch no matching files for watch line https://gitlab.freedesktop.org/libfprint/libfprint/tags?sort=updated_desc archive/v(?:[^/]*)/libfprint-v(\d\S*)(?i)(?:\.(?:tar\.xz|tar\.bz2|tar\.gz|tar\.zstd?|zip|tgz|tbz|txz))