Update CHANGELOG

CHANGELOG.md

@@ -3,6 +3,7 @@ All notable changes to this project will be documented in this file.
 `Pageboy` adheres to [Semantic Versioning](http://semver.org/).
 
 #### 2.x Releases
+- `2.2.x` Releases - [2.2.0](#220)
 - `2.1.x` Releases - [2.1.0](#210)
 - `2.0.x` Releases - [2.0.0](#200) | [2.0.1](#201) | [2.0.2](#202) | [2.0.3](#203) | [2.0.4](#204)
 
@@ -18,6 +19,17 @@ All notable changes to this project will be documented in this file.
 
 ---
 
+## [2.2.0](https://github.com/uias/Pageboy/releases/tag/2.2.0)
+Released on 2017-12-20
+
+#### Updated
+- [#121](https://github.com/uias/Pageboy/issues/121) Update minimum deployment target to iOS 9.
+     - by [msaps](https://github.com/msaps).
+- [#129](https://github.com/uias/Pageboy/issues/129) Disable showsPageControl temporarily (Due to iOS 11.2 issue).
+     - by [msaps](https://github.com/msaps).
+
+---
+
 ## [2.1.0](https://github.com/uias/Pageboy/releases/tag/2.1.0)
 Released on 2017-11-24