diff --git a/CHANGELOG.md b/CHANGELOG.md
index 101b92b..6fb3490 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,8 @@
+2.0.0 January 6, 2017
+  - Add `Accounts` resource
+  - Add `Merchants` resource
+  - Completely change `Button::Response` interface
+
 1.2.0 January 4, 2017
   - Add `Button::Utils::webhook_authentic?` function
 
diff --git a/lib/button/version.rb b/lib/button/version.rb
index bdef550..fce692e 100644
--- a/lib/button/version.rb
+++ b/lib/button/version.rb
@@ -1,3 +1,3 @@
 module Button
-  VERSION = '1.2.0'.freeze
+  VERSION = '2.0.0'.freeze
 end