Changelog for php-laminas-serializer-2.9.1-4.fc33.noarch.rpm :

* Tue Jul 28 2020 Fedora Release Engineering - 2.9.1-4- Rebuilt for https://fedoraproject.org/wiki/Fedora_33_Mass_Rebuild
* Thu Jan 30 2020 Fedora Release Engineering - 2.9.1-3- Rebuilt for https://fedoraproject.org/wiki/Fedora_32_Mass_Rebuild
* Fri Jan 17 2020 Remi Collet - 2.9.1-2- cleanup
* Tue Jan 07 2020 Remi Collet - 2.9.1-1- switch to Laminas
* Mon Oct 21 2019 Remi Collet - 2.9.1-1- update to 2.9.1 (no change)- switch to phpunit7