CHANGELOG.md in sendgrid-ruby-4.0.7 vs CHANGELOG.md in sendgrid-ruby-4.0.8

- old
+ new

@@ -1,7 +1,11 @@
 # Change Log
 All notable changes to this project will be documented in this file.
 
+## [4.0.8] - 2016-2-17 ##
+### Add
+- Solves #147: Add User Agent string
+
 ## [4.0.7] - 2016-1-25 ##
 ### Fixes
 - [Pull Request #7](https://github.com/sendgrid/ruby-http-client/pull/7)
 - Fixes [issue #6](https://github.com/sendgrid/ruby-http-client/issues/6): TLS certificates not verified
 - Thanks to [Koen Rouwhorst](https://github.com/koenrh) for the pull request!
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