diff --git a/HISTORY.md b/HISTORY.md
index a465ee8..4a1b1a4 100644
--- a/HISTORY.md
+++ b/HISTORY.md
@@ -1,6 +1,11 @@
 History
 =======
 
+## 0.13.1
+
+* Do not duplicate messages over a single client
+  [#44](https://github.com/mcollina/mosca/issues/63).
+
 ## 0.13.0
 
 * mqtt over websocket support.
diff --git a/package.json b/package.json
index 33aba84..c68ce11 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "mosca",
-  "version": "0.13.0",
+  "version": "0.13.1",
   "description": "The multi-transport MQTT broker for node.js. It supports AMQP, Redis, ZeroMQ, MongoDB or just MQTT.",
   "main": "index.js",
   "bin": {
@@ -48,13 +48,13 @@
   "dependencies": {
     "mqtt": "~0.3.3",
     "async": "~0.2.4",
-    "ascoltatori": "~0.11.0",
+    "ascoltatori": "~0.11.4",
     "debug": "~0.7.2",
     "commander": "~1.1.1",
     "minimatch": "~0.2.11",
-    "bunyan": "~0.21.3",
-    "memdown": "~0.3.0",
-    "levelup": "~0.16.0",
+    "bunyan": "~0.22.0",
+    "memdown": "~0.5.1",
+    "levelup": "~0.17.0",
     "level-sublevel": "~5.1.1",
     "level-ttl": "~0.4.0",
     "qlobber": "~0.3.0",
@@ -68,7 +68,7 @@
     "json-buffer": "~2.0.7"
   },
   "optionalDependencies": {
-    "leveldown": "~0.8.0",
+    "leveldown": "~0.9.0",
     "zmq": "~2.4.0",
     "amqp": "~0.1.4",
     "redis": "~0.8.2",