diff --git a/CHANGES.md b/CHANGES.md
index f7e663d63..d0488c558 100644
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -15,7 +15,6 @@
 
 * Allow TestServer to open a websocket on any URL (TestServer::ws_at()) #433
 
-
 ### Fixed
 
 * Fixed failure 0.1.2 compatibility
@@ -26,6 +25,8 @@
 
 * HttpRequest::url_for is not working with scopes #429
 
+* Fixed headers' formating for CORS Middleware `Access-Control-Expose-Headers` header value to HTTP/1.1 & HTTP/2 spec-compliant format #436
+
 
 ## [0.7.2] - 2018-07-26