CHANGELOG.md in strong_json-1.1.0 vs CHANGELOG.md in strong_json-2.0.0

@@ -1,8 +1,12 @@
 # CHANGELOG
 
 ## master
 
+## 2.0.0 (2019-06-28)
+
+* [17](https://github.com/soutaro/strong_json/pull/17): Revise `Object` type _ignore_/_reject_ API
+
 ## 1.1.0 (2019-06-09)
 
 * [#15](https://github.com/soutaro/strong_json/pull/15): Add `hash` type
 
 ## 1.0.1 (2019-05-29)