diff --git a/CHANGELOG.md b/CHANGELOG.md
index 8c3d48a9..ddee2b47 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,6 +4,15 @@ All notable changes to the 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).
 
+## [18.2.0] - 2018-12-20
+
+### Added
+
+- Added an extra parameter to `makeAuthRequest`, called `extraParams`. This is a wildcard object, 
+and all keys and values included in this argument will be included in the `payload` of
+an `authRequest`.
+- `authRequest` version bumped to `1.3.1` from `1.3.0`.
+
 ## [18.1.0] - 2018-10-24
 
 ### Added