CHANGELOG.md in dns_mock-1.5.0 vs CHANGELOG.md in dns_mock-1.5.1

@@ -1,8 +1,17 @@
 # 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).
 
+## [1.5.1] - 2022-01-23
+
+### Updated
+
+- Updated native Ruby test environment from 2.5 to 3.1
+- Updated codeclimate/circleci configs
+- Updated gem development dependencies
+- Updated gem docs, version
+
 ## [1.5.0] - 2021-12-29
 
 ### Added
 
 - Added Ruby 3.1.x compatibility