Changelog for postgis-1.5.3-1.el6.x86_64.rpm :
Tue Oct 4 14:00:00 2011 Devrim GÜNDÜZ - 1.5.3-1
- Update to 1.5.3

Thu Jul 1 14:00:00 2010 Devrim GÜNDÜZ - 1.5.1-1
- Initial packaging for EL-6.