Changelog for ring-client-kde-2.91.20180715.3a81b058-lp150.25.1.x86_64.rpm :

* Mon Jan 08 2018 szotsakiAATTgmail.com- Updated to the newest Kirigami version (requires Qt 5.9)
* Wed Jun 01 2016 szotsakiAATTgmail.com- Initial release