bump to 0.4.0

tony612 · tony612 · commit a617c53aa4c1 · 2017-09-13T23:49:43.000+08:00
diff --git a/mix.exs b/mix.exs
@@ -1,7 +1,7 @@
 defmodule Protobuf.Mixfile do
   use Mix.Project
 
-  @version "0.3.4"
+  @version "0.4.0"
 
   def project do
     [app: :protobuf,
