Version bump, update changelog

Version bump, update changelog

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 57136ea..3617127 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,11 @@
 All notable changes to this project will be documented in this file.
 This project adheres to [Semantic Versioning](http://semver.org/).
 
+## [0.38.0] - 2019-10-18
+### Added
+- Allow setting locale in SingleSignOn
+- Optional param to group memebrs to include owners as well as members
+
 ## [0.37.0] - 2019-09-23
 ### Added
 - user-badges endpoint for full badges list
diff --git a/lib/discourse_api/version.rb b/lib/discourse_api/version.rb
index fe5bca2..f877ea5 100644
--- a/lib/discourse_api/version.rb
+++ b/lib/discourse_api/version.rb
@@ -1,4 +1,4 @@
 # frozen_string_literal: true
 module DiscourseApi
-  VERSION = "0.37.0"
+  VERSION = "0.38.0"
 end

GitHub sha: 58f83cb1