CHANGELOG.md in sensu-plugins-xen-2.0.0 vs CHANGELOG.md in sensu-plugins-xen-3.0.0

@@ -1,12 +1,25 @@
-#Change Log
+# Change Log
 This project adheres to [Semantic Versioning](http://semver.org/).
 
-This CHANGELOG follows the format listed at [Keep A Changelog](http://keepachangelog.com/)
+This CHANGELOG follows the format listed [here](https://github.com/sensu-plugins/community/blob/master/HOW_WE_CHANGELOG.md)
 
 ## [Unreleased]
 
+## [3.0.0] - 2018-03-17
+### Security
+- updated rubocop dependency to `~> 0.51.0` per: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-8418 (@majormoses)
+
+### Breaking Changes
+- removed ruby `< 2.1` support (@majormoses)
+
+### Fixed
+- metrics-zen.rb: fixed a bug due to using single quotes where string interpolation is necessary (@majormoses)
+
+### Changed
+- updated changelog guidelines location (@majormoses)
+
 ## [2.0.0] 2017-07-04
 ### Added
 - Ruby 2.3.0 & 2.4.1 testing (@Evesy)
 
 ### Fixed
@@ -43,10 +56,11 @@
 
 ## 0.0.1 - 2015-04-30
 ### Added
 - initial release
 
-[Unreleased]: https://github.com/sensu-plugins/sensu-plugins-xen/compare/2.0.0...HEAD
+[Unreleased]: https://github.com/sensu-plugins/sensu-plugins-xen/compare/3.0.0...HEAD
+[3.0.0]: https://github.com/sensu-plugins/sensu-plugins-xen/compare/2.0.0...3.0.0
 [2.0.0]: https://github.com/sensu-plugins/sensu-plugins-xen/compare/1.0.0...2.0.0
 [1.0.0]: https://github.com/sensu-plugins/sensu-plugins-xen/compare/0.1.0...1.0.0
 [0.1.0]: https://github.com/sensu-plugins/sensu-plugins-xen/compare/0.0.3...0.1.0
 [0.0.3]: https://github.com/sensu-plugins/sensu-plugins-xen/compare/0.0.2...0.0.3
 [0.0.2]: https://github.com/sensu-plugins/sensu-plugins-xen/compare/0.0.1...0.0.2