diff --git a/CHANGES b/CHANGES
index e2ff3a9c0..6e7e12003 100644
--- a/CHANGES
+++ b/CHANGES
@@ -2,7 +2,7 @@ Changes with emqtt 0.1.2                                         27 Dec 2012
 
     *) Feature: release support like riak
 
-    *) Bugfix: 
+    *) Bugfix: use ?INFO/?ERROR to print log in tcp_listener.erl
  
 
 Changes with emqtt 0.1.1                                         24 Dec 2012
diff --git a/rel/reltool.config b/rel/reltool.config
index acc3b2518..d7b482493 100644
--- a/rel/reltool.config
+++ b/rel/reltool.config
@@ -2,7 +2,7 @@
        {lib_dirs, ["../..", "../lib"]},
        {erts, [{mod_cond, derived}, {app_file, strip}]},
        {app_file, strip},
-       {rel, "emqtt", "0.1.1",
+       {rel, "emqtt", "0.1.2",
         [
          kernel,
          stdlib,
diff --git a/src/emqtt.app.src b/src/emqtt.app.src
index dff739b5a..98cf47037 100644
--- a/src/emqtt.app.src
+++ b/src/emqtt.app.src
@@ -1,7 +1,7 @@
 {application, emqtt,
  [
   {description, "erlang mqtt broker"},
-  {vsn, "0.1.1"},
+  {vsn, "0.1.2"},
   {modules, [
 	emqtt,
 	emqtt_app,