CHANGELOG.md in attr_json-2.1.0 vs CHANGELOG.md in attr_json-2.2.0

@@ -2,11 +2,11 @@
 Notable changes to this project will be documented in this file.
 
 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).
 
-## [Unreleased](https://github.com/jrochkind/attr_json/compare/v2.0.1...HEAD)
+## [Unreleased](https://github.com/jrochkind/attr_json/compare/v2.2.0...HEAD)
 
 ### Fixed
 
 *
 
@@ -19,9 +19,16 @@
 *
 
 *
 
 *
+
+## [2.2.0](https://github.com/jrochkind/attr_json/compare/v2.1.0...v2.2.0)
+
+### Added
+
+* Test and allow Rails 7.1 https://github.com/jrochkind/attr_json/pull/208 Thanks @JoeSouthan
+
 
 ## [2.1.0](https://github.com/jrochkind/attr_json/compare/v2.0.1...v2.1.0)
 
 ### Added