CHANGELOG.md in kan-0.2.0 vs CHANGELOG.md in kan-0.4.0

@@ -1,6 +1,18 @@
 ## HEAD
 
+* Add rubocop to the project (@davydovanton)
+* Raise error if application take invalid scope (@davydovanton) #31
+* Raise error if user try to register `roles` ability (@davydovanton) #30
+* Allow to detect roles for abilities object and scope (@davydovanton) #28
+* New documentation page (@davydovanton) #21
+
+## v0.3
+
+* Allow to use callable objects as a role objects (@davydovanton) #20
+* Allow to use classes as a role objects (@davydovanton) #18
+* Add `#permit` matcher for rspec specs (@berniechiu) #15
+
 ## v0.2
 
 * Add logger support (@valikos) #7
 * Integrate CI (@davydovanton)
 * Implement roles support (@davydovanton)