From 78d53798769e9bc1c1f9d51514d5229bf7dcc5fb Mon Sep 17 00:00:00 2001
From: Zaid Safadi <Zaid-Safadi@users.noreply.github.com>
Date: Mon, 23 Apr 2018 23:11:56 -0400
Subject: [PATCH] Create release version 2.2.1 (#266)

---
 changelog.md   | 4 ++++
 package.json   | 2 +-
 src/version.js | 2 +-
 3 files changed, 6 insertions(+), 2 deletions(-)

diff --git a/changelog.md b/changelog.md
index d16c39b2..5134f1b5 100644
--- a/changelog.md
+++ b/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](http://keepachangelog.com/en/1.0.0/)
 and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.html).
 
+## [2.2.1] - 2018-04-23
+### Fixed
+- Fixed viewport scale is NaN when row/col pixel spacing is not present (Issue #262).
+
 ## [2.2.0] - 2018-04-11
 ### Added
 - Added and exported EVENTS constants for all cornerstone events (thanks  @medihack)
diff --git a/package.json b/package.json
index c7638b23..f8de1054 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "cornerstone-core",
-  "version": "2.2.1-rc1",
+  "version": "2.2.1",
   "description": "HTML5 Medical Image Viewer Component",
   "main": "./dist/cornerstone.min.js",
   "keywords": [
diff --git a/src/version.js b/src/version.js
index 76874e7c..cd473caa 100644
--- a/src/version.js
+++ b/src/version.js
@@ -1 +1 @@
-export default '2.2.1-rc1';
+export default '2.2.1';