diff --git a/README.md b/README.md
index 36eb603..c391143 100644
--- a/README.md
+++ b/README.md
@@ -4,6 +4,7 @@
 [![codecov](https://img.shields.io/codecov/c/github/shun159/tres/develop.svg?style=flat-square)](https://codecov.io/gh/shun159/tres) 
 [![Supported OTP version](https://img.shields.io/badge/erlang-22.x-blue.svg?style=flat-square)](http://erlang.org/) 
 [![LICENSE](https://img.shields.io/badge/license-SUSHI--WARE%F0%9F%8D%A3-blue.svg?style=flat-square)](https://github.com/MakeNowJust/sushi-ware)
+[![hex version](https://img.shields.io/badge/hex-0.1.0-yellow.svg?style=flat-square)](https://hex.pm/packages/tres/0.1.0)
 
 ## Overview
 
@@ -16,7 +17,7 @@ Tres is a framework and set of helper libraries to develop OpenFlow controllers
 ```elixir
 def deps do
   [
-    {:tres, github: "shun159/tres", branch: "develop"}
+    {:tres, "~> 0.1.0"}
   ]
 end
 ```
diff --git a/mix.exs b/mix.exs
index 14a6e04..92bf71b 100644
--- a/mix.exs
+++ b/mix.exs
@@ -1,11 +1,17 @@
 defmodule Tres.Mixfile do
   use Mix.Project
 
+  @description """
+  OpenFlow controller library for Elixir
+  """
+
   def project do
     [
       app: :tres,
       version: "0.1.0",
+      description: @description,
       elixir: "~> 1.8",
+      package: package(),
       start_permanent: Mix.env() == :prod,
       compilers: [:erlang] ++ Mix.compilers(),
       deps: deps(),
@@ -157,4 +163,13 @@ defmodule Tres.Mixfile do
       ]
     ]
   end
+
+  defp package do
+    [
+      maintainers: ["Eishun Kondoh"],
+      licenses: ["SUSHI-WARE", "Apache 2.0"],
+      links: %{"GitHub" => "https://github.com/shun159/tres"},
+      files: ~w(.formatter.exs mix.exs README.md lib priv src)
+    ]
+  end
 end