Changelog for hyperscan-4.5.1-1.fc26.x86_64.rpm :

* Fri Jun 16 2017 Jason Taylor - 4.5.1-1- upstream bugfix release
* Fri Jun 09 2017 Jason Taylor - 4.5.0-1- Update to latest upstream- Removed CMakeLists.txt patch, moved into upstream
* Fri May 12 2017 Jason Taylor - 4.4.1-1- Update to latest upstream- Add CMakeLists.txt path patch- Spec file updates to meet packaging standards
* Fri Sep 02 2016 Jason Taylor - 4.3.1-1- Updated to latest upstream release.
* Fri Jul 01 2016 Jason Ish - 4.2.0-1- Initial package of Hyperscan.