diff --git a/CHANGELOG.md b/CHANGELOG.md
index 8c9ed3081d083c1a78c14b590cb4b0e716478e71..b5c8517e49a8631b85bddd0e705911d08e49ff8d 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -13,8 +13,11 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
   property and optionally removes the property if it is empty afterwards.
 
 ### Changed ###
+* _Messages is now Messages and inherits from list instead of dict
 
 ### Deprecated ###
+* The API of Messages has been simplified and some ways to interact with
+  messages have been deprecated. Warnings are raised correspondingly.
 
 ### Removed ###