CHANGELOG.md in omise-0.5.1 vs CHANGELOG.md in omise-0.6.0

@@ -2,9 +2,13 @@
 
 An [unreleased] version is not available on rubygems and is subject to changes and must not be considered final. Elements of unreleased list may be edited or removed at any time.
 
 ## [unreleased]
 
+- [Added] Schedule and Occurence
+
+## [0.5.1] 2017-04-16
+
 - [Added] Support to log HTTP requests and responses.
 - [Added] Rename keys with better names while supporting old methods
 - [Fix] Avoid circular require warnings when running tests
 
 ## [0.5.0] 2016-11-26