CHANGELOG.md in phobos_db_checkpoint-0.3.0 vs CHANGELOG.md in phobos_db_checkpoint-0.4.0

@@ -2,9 +2,14 @@
 All notable changes to this project will be documented in this file.
 
 The format is based on [Keep a Changelog](http://keepachangelog.com/)
 and this project adheres to [Semantic Versioning](http://semver.org/).
 
+## 0.4.0 (2016-12-28)
+
+- [feature] Add more instrumentation for consuming
+- [feature] Support custom db config path
+
 ## 0.3.0 (2016-10-10)
 
 - [feature] Built-in sinatra APP with events API
 
 ## 0.2.0 (2016-09-06)