diff --git a/CHANGELOG.md b/CHANGELOG.md
index 8de99064..20ddc6b3 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -21,6 +21,7 @@ All notable changes to this project will be documented in this file. The format
 
 - Add ACL in types of js_client (#256)
 - Fix Wrong error on insertion of duplicated token identifier (#258)
+- Fix Failure on migration when EventsMode::CES to EventsMode::CES (#263)
 
 ### Added