CHANGELOG.md in sendgrid-ruby-5.3.0 vs CHANGELOG.md in sendgrid-ruby-6.0.0

@@ -1,7 +1,32 @@
 # Change Log
 All notable changes to this project will be documented in this file.
 
+## [6.0.0] - 2019-06-04 ##
+### BREAKING CHANGE
+- [PR #284](https://github.com/sendgrid/sendgrid-ruby/pull/284): The sinatra gem is no longer specified as a dependency of this gem. If you would like to use the inbound processing, please follow the [upgrade guide](https://github.com/sendgrid/sendgrid-ruby/blob/master/UPGRADE.md). Big thanks to [@jjb](https://github.com/jjb) for the PR!
+
+### Added
+- [PR #271](https://github.com/sendgrid/sendgrid-ruby/pull/271): Add ability to impersonate a subuser. Big thanks to [@danilospa](https://github.com/danilospa) for the PR!
+- [PR #278](https://github.com/sendgrid/sendgrid-ruby/pull/278): Make SendGrid permissions management easy. Big thanks to [@sony-mathew](https://github.com/sony-mathew) for the PR!
+- [PR #343](https://github.com/sendgrid/sendgrid-ruby/pull/343) and [PR #345](https://github.com/sendgrid/sendgrid-ruby/pull/345): Update README.md with examples for dynamic templates and corrections to the old legacy template example. Big thanks to [@kylearoberts](https://github.com/kylearoberts) for the PR!
+- [PR #216](https://github.com/sendgrid/sendgrid-ruby/pull/216): Get unassigned IPs example. Big thanks to [@cristianossd](https://github.com/cristianossd) for the PR!
+- [PR #231](https://github.com/sendgrid/sendgrid-ruby/pull/231): Add support for IO objects set as Attachment content. Big thanks to [@awj](https://github.com/awj) for the PR!
+- [PR #232](https://github.com/sendgrid/sendgrid-ruby/pull/232): Add method to check email content for secret keys. Big thanks to [@jaredsilver](https://github.com/jaredsilver) for the PR!
+- [PR #236](https://github.com/sendgrid/sendgrid-ruby/pull/236): Add an IpManagement helper. Big thanks to [@brokenthumbs](https://github.com/brokenthumbs) for the PR!
+- [PR #264](https://github.com/sendgrid/sendgrid-ruby/pull/264): Add Email Statistics helper example. Big thanks to [@jeremyjung](https://github.com/jeremyjung) for the PR!
+- [PR #246](https://github.com/sendgrid/sendgrid-ruby/pull/246): Modified Mail Class calling examples with SendGrid::Mail. Big thanks to [@rohan-techfreak](https://github.com/rohan-techfreak) for the PR!
+- [PR #268](https://github.com/sendgrid/sendgrid-ruby/pull/268): Added Code Review to CONTRIBUTING.md. Big thanks to [@mptap](https://github.com/mptap) for the PR!
+- [PR #276](https://github.com/sendgrid/sendgrid-ruby/pull/276): Codebase Improvement: Use attr_accessor instead of getters and setters. Big thanks to [@rahul26goyal](https://github.com/rahul26goyal) for the PR!
+- [PR #365](https://github.com/sendgrid/sendgrid-ruby/pull/365): Add our Developer Experience Engineer career opportunity to the README. Big thanks to [@mptap](https://github.com/mptap) for the PR!
+
+### Fixes
+- [PR #262](https://github.com/sendgrid/sendgrid-ruby/pull/262): Fix CONTRIBUTING.md formatting. Big thanks to [@thepriefy](https://github.com/thepriefy) for the PR!
+- [PR #277](https://github.com/sendgrid/sendgrid-ruby/pull/277): Fix travis warning. Big thanks to [@rahul26goyal](https://github.com/rahul26goyal) for the PR!
+- [PR #303](https://github.com/sendgrid/sendgrid-ruby/pull/303): Update readme tags and fix minor test failures. Big thanks to [@af4ro](https://github.com/af4ro) for the PR!
+- [PR #370](https://github.com/sendgrid/sendgrid-ruby/pull/370): Remove references to "Whitelabel". Big thanks to [@crweiner](https://github.com/crweiner) for the PR!
+- [PR #383](https://github.com/sendgrid/sendgrid-ruby/pull/383): Correct endpoint for single spam report requests. Big thanks to [@bermannoah](https://github.com/bermannoah) for the PR!
+
 ## [5.3.0] - 2018-10-12 ##
 ### Added
 - [PR #300](https://github.com/sendgrid/sendgrid-ruby/pull/300): Support for Dynamic Templates. Big thanks to [@nedcampion](https://github.com/nedcampion) for the PR!
 - [PR #178](https://github.com/sendgrid/sendgrid-ruby/pull/178): Convert key/value arguments to CustomArgs to strings. Big thanks to [@sitaramshelke](https://github.com/sitaramshelke) for the PR!
 - [PR #258](https://github.com/sendgrid/sendgrid-ruby/pull/258): Added unittest to check for specific repo files. Big thanks to [@mptap](https://github.com/mptap) for the PR!