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

- old
+ new

@@ -1,9 +1,16 @@
 # Changelog
 
 ## develop (unreleased)
 
 
+## 0.6.0 (9/9/2015)
+### New features
+* [#398](https://github.com/trema/trema/pull/398): Add `Trema::Controller#barrier_reply` handler.
+* [#400](https://github.com/trema/trema/pull/400): Add `Trema::Controller#hello_failed` handler.
+* [#404](https://github.com/trema/trema/pull/404): Add `--logging_level` option to trema run command.
+
+
 ## 0.5.1 (8/4/2015)
 ### Bugs fixed
 * [#396](https://github.com/trema/trema/issues/396): `send_flow_mod_add` doesn't allow `:idle_timeout` and `:hard_timeout` options.
 
 