diff --git a/CHANGELOG.md b/CHANGELOG.md
index c750a1719..02b11defe 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,7 +4,7 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](http://keepachangelog.com/)
 and this project adheres to [Semantic Versioning](http://semver.org/).
 
-## [Unreleased] - 2017-01-02
+## [1.2.3] - 2017-01-09
 ### Added
 - `index.js` files for folders with collections of components
 - A `Progress` primitive