CHANGELOG.md in sendgrid-ruby-6.5.2 vs CHANGELOG.md in sendgrid-ruby-6.6.0

@@ -1,7 +1,13 @@
 # Change Log
 All notable changes to this project will be documented in this file.
 
+[2021-11-03] Version 6.6.0
+--------------------------
+**Library - Feature**
+- [PR #473](https://github.com/sendgrid/sendgrid-ruby/pull/473): update tests, use-cases, examples and implementation for From personalization. Thanks to [@beebzz](https://github.com/beebzz)!
+
+
 [2021-10-18] Version 6.5.2
 --------------------------
 **Library - Docs**
 - [PR #472](https://github.com/sendgrid/sendgrid-ruby/pull/472): improve signed webhook event validation docs. Thanks to [@shwetha-manvinkurke](https://github.com/shwetha-manvinkurke)!