diff --git a/CHANGELOG.md b/CHANGELOG.md
index b5ea72e0..14ff02cd 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -6,6 +6,10 @@ All notable changes to [bpmn-js](https://github.com/bpmn-io/bpmn-js) are documen
 
 ___Note:__ Yet to be released changes appear here._
 
+### BREAKING CHANGES
+
+* `CHORE`: update to [`diagram-js@2.0.0`](https://github.com/bpmn-io/diagram-js/blob/master/CHANGELOG.md#200)
+
 ## 1.3.3
 
 * `CHORE`: update to [`bpmn-moddle@5.1.5`](https://github.com/bpmn-io/bpmn-moddle/blob/master/CHANGELOG.md#515)