diff --git a/CHANGELOG.md b/CHANGELOG.md
index 1fbbad45..7d70eb8f 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,6 +4,10 @@ All notable changes to this project will be documented in this file
 automatically by Versionist. DO NOT EDIT THIS FILE MANUALLY!
 This project adheres to [Semantic Versioning](http://semver.org/).
 
+## v4.2.2 - 2017-04-27
+
+* Only delete the provisioning key if the supervisor is running on an OS that supports using the deviceApiKey [Pablo Carranza Velez]
+* Avoid writing target device config to DB if it hasn't changed [Pablo Carranza Velez]
 
 ## v4.2.1 - 2017-04-26
 
diff --git a/package.json b/package.json
index d8c6809b..ae58362b 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
   "name": "resin-supervisor",
   "description": "This is resin.io's Supervisor, a program that runs on IoT devices and has the task of running user Apps (which are Docker containers), and updating them as Resin's API informs it to.",
-  "version": "4.2.1",
+  "version": "4.2.2",
   "license": "Apache-2.0",
   "repository": {
     "type": "git",
@@ -54,4 +54,4 @@
     "resin-lint": "^1.3.1",
     "versionist": "^2.8.0"
   }
-}
+}
\ No newline at end of file