CHANGELOG.md in aasm-4.5.0 vs CHANGELOG.md in aasm-4.5.1

@@ -1,6 +1,10 @@
 # CHANGELOG
 
+## 4.5.1
+
+ * make sure to use override configuration options if state machine is defined more than once (see [issue #287](https://github.com/aasm/aasm/issues/287) for details)
+
 ## 4.5.0
 
  * add RSpec matchers `have_state`, `allow_event` and `allow_transition_to` (see [issue #147](https://github.com/aasm/aasm/issues/147) for details)
  * add RSpec matcher `transition_from` (see [issue #178](https://github.com/aasm/aasm/issues/178) for details, thanks to [@thomasstephane](https://github.com/thomasstephane))