CHANGELOG.md in dns_mock-1.2.3 vs CHANGELOG.md in dns_mock-1.2.4

@@ -1,9 +1,16 @@
 # 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).
 
+## [1.2.4] - 2021-05-25
+
+### Changed
+
+- Updated gem development dependencies
+- Updated CircleCI config
+
 ## [1.2.3] - 2021-05-11
 
 ### Changed
 
 - Updated gem development dependencies
@@ -13,10 +20,10 @@
 
 ### Changed
 
 - Updated gem development dependencies
 - Updated rubocop/codeclimate config
-- Updated ci config
+- Updated CircleCI config
 
 ## [1.2.1] - 2021-03-23
 
 ### Changed