diff --git a/CHANGELOG.md b/CHANGELOG.md
index aadda1f..773ecac 100755
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,6 +4,8 @@ This project adheres to [Semantic Versioning](http://semver.org/).
 This CHANGELOG follows the format listed [here](https://github.com/sensu-plugins/community/blob/master/HOW_WE_CHANGELOG.md)
 
 ## [Unreleased]
+
+## [2.4.0] - 2018-03-20
 ### Changed
 - check-marathon-apps.rb: minor fixes and documentation update for this check (@bergerx)
 
@@ -96,7 +98,8 @@ This CHANGELOG follows the format listed [here](https://github.com/sensu-plugins
 ### Added
 - initial release
 
-[Unreleased]: https://github.com/sensu-plugins/sensu-plugins-mesos/compare/2.3.0...HEAD
+[Unreleased]: https://github.com/sensu-plugins/sensu-plugins-mesos/compare/2.4.0...HEAD
+[2.4.0]: https://github.com/sensu-plugins/sensu-plugins-mesos/compare/2.3.0...2.4.0
 [2.3.0]: https://github.com/sensu-plugins/sensu-plugins-mesos/compare/2.2.2...2.3.0
 [2.2.2]: https://github.com/sensu-plugins/sensu-plugins-mesos/compare/2.1.2...2.2.2
 [2.1.2]: https://github.com/sensu-plugins/sensu-plugins-mesos/compare/2.1.1...2.1.2
diff --git a/lib/sensu-plugins-mesos/version.rb b/lib/sensu-plugins-mesos/version.rb
index b3edb95..38d4782 100755
--- a/lib/sensu-plugins-mesos/version.rb
+++ b/lib/sensu-plugins-mesos/version.rb
@@ -1,7 +1,7 @@
 module SensuPluginsMesos
   module Version
     MAJOR = 2
-    MINOR = 3
+    MINOR = 4
     PATCH = 0
 
     VER_STRING = [MAJOR, MINOR, PATCH].compact.join('.')