CHANGELOG.md in appfuel-0.5.5 vs CHANGELOG.md in appfuel-0.5.6

@@ -3,9 +3,14 @@
 
 # [Unreleased]
 
 
 # Releases
+## [[0.5.6]] (https://github.com/rsb/appfuel/releases/tag/0.5.5) 2017-07-11
+### Fixed
+- Fixed registering classes in the feature initializer, it now skips when
+  already registered
+
 ## [[0.5.5]] (https://github.com/rsb/appfuel/releases/tag/0.5.5) 2017-07-11
 ### Fixed
 - Fixed web_api error handling, re-raised exception incorrectly
 
 ## [[0.5.4]] (https://github.com/rsb/appfuel/releases/tag/0.5.4) 2017-07-11