Changelog for raptor-1.4.21-29.fc31.x86_64.rpm :

* Fri Jul 26 2019 Fedora Release Engineering - 1.4.21-29- Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild
* Sat Feb 02 2019 Fedora Release Engineering - 1.4.21-28- Rebuilt for https://fedoraproject.org/wiki/Fedora_30_Mass_Rebuild