Changelog for synapse-0.2.99.4-6.fc33.x86_64.rpm :

* Wed Jul 29 2020 Fedora Release Engineering - 0.2.99.4-6- Rebuilt for https://fedoraproject.org/wiki/Fedora_33_Mass_Rebuild
* Fri Jan 31 2020 Fedora Release Engineering - 0.2.99.4-5- Rebuilt for https://fedoraproject.org/wiki/Fedora_32_Mass_Rebuild
* Sat Jul 27 2019 Fedora Release Engineering - 0.2.99.4-4- Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild
* Mon Feb 04 2019 Mamoru TASAKA - 0.2.99.4-3- BR: gcc, valac
* Sun Feb 03 2019 Fedora Release Engineering - 0.2.99.4-3- Rebuilt for https://fedoraproject.org/wiki/Fedora_30_Mass_Rebuild