prepared 5.0.3 release

Author: Markus Kalkbrenner

CHANGELOG.md

@@ -4,15 +4,13 @@ All notable changes to the solarium library will be documented in this file.
 The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/)
 and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.html).
 
-## [5.0.4]
-### Changed
-- Solarium\Core\Query\AbstractQuery::setTimeZone() now accepts \DateTimeZone objects as parameter
-
-
 ## [5.0.3]
 ### Fixed
 - Solarium\QueryType\MoreLikeThis\Query::setBoost()
 
+### Changed
+- Solarium\Core\Query\AbstractQuery::setTimeZone() now accepts \DateTimeZone objects as parameter
+
 
 ## [5.0.2]
 ### Fixed