Changelog for mingw32-openexr-2.5.4-2.fc34.noarch.rpm :

* Tue Jan 26 2021 Fedora Release Engineering - 2.5.4-2- Rebuilt for https://fedoraproject.org/wiki/Fedora_34_Mass_Rebuild
* Thu Jan 07 2021 Sandro Mani - 2.5.4-1- Update to 2.5.4
* Thu Dec 17 2020 Sandro Mani - 2.5.3-1- Initial package to replace mingw-OpenEXR and mingw-ilmbase