diff --git a/CHANGELOG.md b/CHANGELOG.md
index 1b7a666..72bca57 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,6 +4,12 @@
 All notable changes to this project will be documented in this file.
 This project adheres to [Semantic Versioning](http://semver.org/).
 
+## [1.1.0] 2017-12-26
+
+### New Features
+
+- alphanumeric option to generate alphanumeric characters only.
+
 ## [1.0.0] 2015-08-27
 
 ### New Features