diff --git a/CHANGELOG.md b/CHANGELOG.md
index c7ed604854..f667728745 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -35,7 +35,8 @@
 elements. If one wishes to use div elements, one must override the
 template in one's app and provide the necessary CSS
 
-
+* uib-accordion-group: ng-class can no longer be used on elements
+ with the accordionGroup directive. [#4870](https://github.com/angular-ui/bootstrap/pull/4870)
 
 <a name="1.0.3"></a>
 ## [1.0.3](https://github.com/angular-ui/bootstrap/compare/v1.0.2...v1.0.3) (2016-01-12)