3.42.0 - 2021-09-19
-------------------

* meson: Bump minimum meson_version to 0.47.0
* Expose GObject.Object.run_dispose() :issue:`470`
* docs: document Gtk.Template. :issue:`396`
* dev: Add poetry support
* meson: use main branch for glib subproject
* Fix some small memory leaks :mr:`178`