diff --git a/CHANGELOG.md b/CHANGELOG.md
index ecf9b22..a0cde21 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,22 @@
 
 
+## 2.0.0 - 2016-02-11
+- Release v2.0.0 / npm@v2.0.0
+- add more defaults - `err.type`, `err.inspect` and `err.orig` containing:
+  + all of them exists only if `actual` and `expected` are given
+  + all of them have `.actual` and `.expected` properties
+  + `err.type` contains the type of `actual` and `expected`
+  + `err.inspect` contains the inspected value using `util.inspect` useful for outputs
+  + `err.orig` contains the original values (same as `err.actual` and `err.expected`)
+- change default output of `.toString()`
+- allow `message` option to be function when `actual` and `expected` given
+- signals/forces you to install `kind-of-extra` when `actual` and `expected` are given
+- add `detailed` option for more detailed message (composed only when `actual` and `expected` are given)
+- update repo boilerplate
+- update license year range
+- use `error-base`
+- major refactor [#74188f](https://github.com/tunnckoCore/kind-error/commit/74188fbf5940d2f40d1d04bebd9bfa9b6cbad09c) (_more info above_)
+
 ## 1.3.0 - 2015-09-03
 - Release v1.3.0 / npm@v1.3.0
 - update tests and features list
diff --git a/package.json b/package.json
index 03f6f0a..3ced9c8 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "kind-error",
-  "version": "1.3.0",
+  "version": "2.0.0",
   "description": "Base class for easily creating meaningful and quiet by default Error classes with sane defaults and assertion in mind.",
   "repository": "tunnckoCore/kind-error",
   "author": "Charlike Mike Reagent <@tunnckoCore> (http://www.tunnckocore.tk)",