CHANGELOG.md in stellar-sdk-0.5.0 vs CHANGELOG.md in stellar-sdk-0.6.0

@@ -2,14 +2,22 @@
 All notable changes to this project will be documented in this file.
 
 The format is based on [Keep a Changelog](http://keepachangelog.com/)
 and this project adheres to [Semantic Versioning](http://semver.org/).
 
-## [Unreleased]
+## [0.6.0] - 2018-11-27
+### Added
+- Allow setting of memo in `Stellar::Client#send_payment`
+- Optionally send payments through a payment channel with `Stellar::Client#send_payment`
+- Clarify variable names for payment channels in `#send_payment`
+
+## [0.5.0] - 2018-07-10
 ### Changed
-- Update stellar-base to `~> 0.12.0`
+- Update stellar-base to `>= 0.16.0`
+- Update hyperclient, excon, contracts, activesupport
 
 ### Fixed
 - `#create_account`, along with `#send_payment`
 
 ### Added
 - `Stellar::Client#change_trust` to create, update, delete a trustline
+- `Stellar::Client#account_merge` to merge accounts