Update CHANGES.md

Author: mosuka

CHANGES.md

@@ -5,14 +5,24 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](http://keepachangelog.com/)
 and this project adheres to [Semantic Versioning](http://semver.org/).
 
-
 ## [Unreleased]
 
 ### Added
 
 ### Changed
 
 
+
+## [v0.1.1] - 2019-11-05
+
+### Added
+
+### Changed
+
+- Fix bugs in defer #5
+
+
+
 ## [v0.1.0] - 2019-03-30
 
 ### Added