diff --git a/CHANGELOG.md b/CHANGELOG.md
index 9be80477..807de0fb 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,8 +2,11 @@
 All notable changes to this project will be documented in this file.
 This project adheres to [Semantic Versioning](http://semver.org/).
 
-## [1.6.3] - 2019-10-23
+## [1.6.4] - 2019-10-24
+### Changed
+- Animations processing on client side reduced.
 
+## [1.6.3] - 2019-10-23
 ### Added
 - MNNI: the MNML guide
     - Delivers the message of the day