diff --git a/CHANGES.md b/CHANGES.md
index 14cb3de2e5..94ed0ee401 100644
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -11,6 +11,7 @@
 * Compiler: Cache function arity (the length prop of a function is slow with v8)
 * Compiler: The js lexer is now utf8 aware, recognize and emit utf8 ident
 * Compiler: Update the js lexer with new number literal syntax
+* Compiler: update js parser to support most es6 feature (#1391)
 
 ## Bug fixes
 - Effects: fix Js.export and Js.export_all to work with functions