Update changelog

Author: spalladino

packages/cli/changelog.md

@@ -4,6 +4,15 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/)
 and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.html).
 
+## v2.5.2 - 2019-07-26
+
+### Changed
+- Migrated from `web3@1.0.0-beta.37` to the stable `web3@1.2.0` release. ([#1152](https://github.com/OpenZeppelin/openzeppelin-sdk/pull/1152))
+
+### Fixed
+- JSON artifacts generated by `openzeppelin compile` are now formatted. ([#1161](https://github.com/OpenZeppelin/openzeppelin-sdk/pull/1161))
+- Name and version of the project are now validated in the `oz init` interactive command. ([#1148](https://github.com/OpenZeppelin/openzeppelin-sdk/pull/1148))
+
 ## v2.5.1 - 2019-07-22
 
 ### Changed