diff --git a/CHANGELOG.md b/CHANGELOG.md
index ed9b45a..e45925e 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,6 +4,12 @@
 
 All notable changes to this project will be documented in this file.
 
+#### 2.2.1 - 2017-09-13
+  - Added support for gift card method.
+  - Added support for `invoice` endpoint.
+  - Improved support for `refunds` endpoint.
+  - Added and updated examples.
+
 #### 2.2.0 - 2017-04-21
   - Add support for organizations, permissions, profiles, settlement and profiles/apikeys resources ([#54](https://github.com/mollie/mollie-api-ruby/issues/54)).
   - Remove `jruby` from the build.
diff --git a/lib/mollie/api/client/version.rb b/lib/mollie/api/client/version.rb
index ba9efa6..761ad5f 100644
--- a/lib/mollie/api/client/version.rb
+++ b/lib/mollie/api/client/version.rb
@@ -1,7 +1,7 @@
 module Mollie
   module API
     class Client
-      VERSION = "2.2.0"
+      VERSION = "2.2.1"
     end
   end
 end