diff --git a/CHANGELOG.md b/CHANGELOG.md
index 04ed16428..a7bd8d018 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,16 @@
 emqttd ChangeLog
 ==================
 
+0.13.0-alpha (2015-11-02)
+-------------------------
+
+eSockd 3.0
+
+MochiWeb 4.0
+
+......
+
+
 0.12.3-beta (2015-10-22)
 -------------------------
 
diff --git a/src/emqttd.app.src b/src/emqttd.app.src
index 7591c61d5..8ebfbe721 100644
--- a/src/emqttd.app.src
+++ b/src/emqttd.app.src
@@ -1,7 +1,7 @@
 {application, emqttd,
  [
   {id, "emqttd"},
-  {vsn, "0.12.4"},
+  {vsn, "0.13.0"},
   {description, "Erlang MQTT Broker"},
   {modules, []},
   {registered, []},