CHANGELOG.md in gibbon-2.2.1 vs CHANGELOG.md in gibbon-2.2.2

@@ -1,6 +1,9 @@
 ## [Unreleased][unreleased]
 
+## [2.2.2] - 2016-03-15
+- Update dependencies
+
 ## [2.2.1] - 2016-01-01
 - Improve MailChimpError logging
 
 ## [2.2.0] - 2015-12-01
 - Adds support for proxies