diff --git a/CHANGELOG.md b/CHANGELOG.md
index 8a7bfbc..ba12117 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,6 +5,7 @@ This CHANGELOG follows the format located [here](https://github.com/sensu-plugin
 
 ## [Unreleased]
 
+## [2.1.0] - 2018-12-27
 ### Added
 - `bin/metrics-mongodb.rb`: added `--exclude-db-sizes` option that removes database sizes which can be quite large from the payload sent to message broker (rabbitmq) which often need special tuning for (@mdzidic)
 
@@ -132,7 +133,8 @@ This CHANGELOG follows the format located [here](https://github.com/sensu-plugin
 ### Added
 - initial release
 
-[Unreleased]: https://github.com/sensu-plugins/sensu-plugins-mongodb/compare/2.0.2...HEAD
+[Unreleased]: https://github.com/sensu-plugins/sensu-plugins-mongodb/compare/2.1.0...HEAD
+[2.1.0]: https://github.com/sensu-plugins/sensu-plugins-mongodb/compare/2.0.2...2.1.0
 [2.0.2]: https://github.com/sensu-plugins/sensu-plugins-mongodb/compare/2.0.1...2.0.2
 [2.0.1]: https://github.com/sensu-plugins/sensu-plugins-mongodb/compare/2.0.0...2.0.1
 [2.0.0]: https://github.com/sensu-plugins/sensu-plugins-mongodb/compare/1.4.1...2.0.0
diff --git a/lib/sensu-plugins-mongodb/version.rb b/lib/sensu-plugins-mongodb/version.rb
index 8b9145b..5489d8a 100644
--- a/lib/sensu-plugins-mongodb/version.rb
+++ b/lib/sensu-plugins-mongodb/version.rb
@@ -1,8 +1,8 @@
 module SensuPluginsMongoDB
   module Version
     MAJOR = 2
-    MINOR = 0
-    PATCH = 2
+    MINOR = 1
+    PATCH = 0
 
     VER_STRING = [MAJOR, MINOR, PATCH].compact.join('.')
   end