CHANGELOG.md in safe_pusher-0.2.0 vs CHANGELOG.md in safe_pusher-0.2.1

@@ -1,8 +1,17 @@
 # Changelog
 
 This project adheres to [Semantic Versioning](http://semver.org)
 
+## [0.2.1] - 2018-12-31
+Improvement:
+ - Deprecating rainbow to install pronto and pronto Rubocop
+
+Notes:
+This version of SafePusher use rainbow 2.2, that can be incompatible with
+the latest version of React On Rails (for instance).
+Previous versions of the gem use rainbow 3.0.
+
 ## [0.2.0] - 2018-12-31
 Feature:
  - Improve commands
 
 ## [0.1.3] - 2018-12-20