diff --git a/HISTORY.md b/HISTORY.md
index 070a54f..cdb4d76 100644
--- a/HISTORY.md
+++ b/HISTORY.md
@@ -1,6 +1,12 @@
 History
 =======
 
+## 0.21.0
+
+* Fixed offline messaging
+  [#30](https://github.com/mcollina/mosca/pull/130).
+* Bumped Ascoltatori to 0.15.0.
+
 ## 0.20.3
 
 * Fixed a packet duplication issue with Redis.
diff --git a/package.json b/package.json
index 55eb29a..8b60528 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "mosca",
-  "version": "0.20.3",
+  "version": "0.21.0",
   "description": "The multi-transport MQTT broker for node.js. It supports AMQP, Redis, ZeroMQ, MongoDB or just MQTT.",
   "main": "index.js",
   "bin": {