diff --git a/VERSION b/VERSION
index e3a4f19..fae692e 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-2.2.0
\ No newline at end of file
+2.2.1
\ No newline at end of file
diff --git a/changelog.md b/changelog.md
index b6ff002..3d50e98 100644
--- a/changelog.md
+++ b/changelog.md
@@ -2,6 +2,20 @@ Changelog
 =========
 
 
+Changes in Pannellum 2.2.1
+--------------------------
+
+New Features:
+
+ - NPM support
+
+Improvements:
+
+ - Set `Accept` header to request images
+ - Ensure `hfov` is a number
+ - Better restriction on yaw range
+
+
 Changes in Pannellum 2.2.0
 --------------------------
 
diff --git a/package.json b/package.json
index 0b1b880..be90a77 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
   "name": "pannellum",
   "description": "Pannellum is a lightweight, free, and open source panorama viewer for the web.",
-  "version": "2.2.0",
+  "version": "2.2.1",
   "bugs": {
     "url": "https://github.com/mpetroff/pannellum/issues"
   },