CHANGELOG.md in dns_mock-1.5.1 vs CHANGELOG.md in dns_mock-1.5.2

- old
+ new

@@ -1,8 +1,21 @@
 # Changelog
 
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/), and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## [1.5.2] - 2022-03-10
+
+### Added
+
+- Development environment guide
+
+### Updated
+
+- Updated gemspecs
+- Updated codeclimate/circleci configs
+- Updated gem development dependencies
+- Updated gem version
+
 ## [1.5.1] - 2022-01-23
 
 ### Updated
 
 - Updated native Ruby test environment from 2.5 to 3.1