Changelog for libsass-3.4.5-4.el7.x86_64.rpm :
Thu Sep 14 14:00:00 2017 Miro Hrončok - 3.4.5-4
- Export LIBSASS_VERSION, so it is possible to get it via libsass_version()

Thu Aug 3 14:00:00 2017 Fedora Release Engineering - 3.4.5-3
- Rebuilt for https://fedoraproject.org/wiki/Fedora_27_Binutils_Mass_Rebuild

Wed Jul 26 14:00:00 2017 Fedora Release Engineering - 3.4.5-2
- Rebuilt for https://fedoraproject.org/wiki/Fedora_27_Mass_Rebuild

Mon Jul 24 14:00:00 2017 Aurelien Bompard - 3.4.5-1
- version 3.4.5: https://github.com/sass/libsass/releases/tag/3.4.5

Fri Feb 10 13:00:00 2017 Fedora Release Engineering - 3.4.1-2
- Rebuilt for https://fedoraproject.org/wiki/Fedora_26_Mass_Rebuild

Mon Dec 19 13:00:00 2016 Aurelien Bompard - 3.4.1-1
- Version 3.4.1: https://github.com/sass/libsass/releases/tag/3.4.1

Mon Dec 12 13:00:00 2016 Aurelien Bompard - 3.4.0-1
- Version 3.4.0: https://github.com/sass/libsass/releases/tag/3.4.0

Wed Sep 30 14:00:00 2015 Aurelien Bompard - 3.3.6-1
- initial package