diff --git a/CHANGELOG.md b/CHANGELOG.md
index 34e9a9758..9ccaa4a5b 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -7,6 +7,7 @@ and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.
 
 ## [Unreleased]
 ### Added
+- Implement Source model [#856](https://github.com/open-apparel-registry/open-apparel-registry/pull/856)
 
 ### Changed