diff --git a/CHANGELOG.md b/CHANGELOG.md
index 3e7a22b..dcf0e6b 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,9 @@
+## 2.2.2 (2019-07-31)
+
+[FIXED] an issue where a function that generated signatures behaved differently in different versions of node. Improved the underlying compare function to unify behaviour between versions.
+
+[ADDED] Supported platforms to the Readme and TravisCI config.
+
 ## 2.2.1 (2019-07-03)
 
 no-op release to fix the description on https://www.npmjs.com/package/pusher
diff --git a/package-lock.json b/package-lock.json
index 0d09095..4f1b12e 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "pusher",
-  "version": "2.1.3",
+  "version": "2.2.2",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
diff --git a/package.json b/package.json
index f866bc1..1f47a9e 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
   "name": "pusher",
   "description": "Node.js client to interact with the Pusher Channels REST API",
-  "version": "2.2.1",
+  "version": "2.2.2",
   "author": "Pusher <support@pusher.com>",
   "contributors": [
     {