update changelog file

Author: crazzyghost

CHANGELOG.md

@@ -4,6 +4,10 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## [v1.4.1] - 25-07-2020
+### Fixed
+- Array index out of bounds exception caused by [empty API response](https://github.com/crazzyghost/alphavantage-java/issues/9) 
+
 ## [v1.4.0] - 13-06-2020
 ### Added
 - Support for Sector Performances

docs/changelog.md

@@ -1,5 +1,9 @@
 # Changelog
 
+## v1.4.1 - 25-07-2020
+
+- Fix: Array index out of bounds exception caused by [empty API response](https://github.com/crazzyghost/alphavantage-java/issues/9)
+
 ## v1.4.0 - 13-06-2020
 
 - New: Support for Sector Performances