diff --git a/README.md b/README.md
index 8041c42..554f561 100644
--- a/README.md
+++ b/README.md
@@ -33,7 +33,7 @@ This [Plug](https://github.com/elixir-lang/plug) allows you to easily mount a Gr
     end
 
     def deps do
-      [{:plug_graphql, "~> 0.2"}]
+      [{:plug_graphql, "~> 0.3"}]
     end
     ```
 
diff --git a/mix.exs b/mix.exs
index ccf0483..6abda66 100644
--- a/mix.exs
+++ b/mix.exs
@@ -1,7 +1,7 @@
 defmodule GraphQL.Plug.Mixfile do
   use Mix.Project
 
-  @version "0.2.0"
+  @version "0.3.0"
 
   @description "A Plug integration for GraphQL Elixir"
   @repo_url "https://github.com/graphql-elixir/plug_graphql"
@@ -33,7 +33,7 @@ defmodule GraphQL.Plug.Mixfile do
      {:cowboy, "~> 1.0"},
      {:plug, "~> 0.14 or ~> 1.0"},
      {:poison, "~> 1.5 or ~> 2.0"},
-     {:graphql, "~> 0.2"}]
+     {:graphql, "~> 0.3"}]
   end
 
   defp package do
diff --git a/mix.lock b/mix.lock
index 6844022..fce1f95 100644
--- a/mix.lock
+++ b/mix.lock
@@ -1,13 +1,13 @@
-%{"bunt": {:hex, :bunt, "0.1.5"},
-  "cowboy": {:hex, :cowboy, "1.0.4"},
-  "cowlib": {:hex, :cowlib, "1.0.2"},
-  "credo": {:hex, :credo, "0.3.7"},
-  "dogma": {:hex, :dogma, "0.1.3"},
-  "earmark": {:hex, :earmark, "0.1.19"},
-  "ex_doc": {:hex, :ex_doc, "0.11.0"},
-  "fs": {:hex, :fs, "0.9.2"},
-  "graphql": {:hex, :graphql, "0.2.0"},
-  "mix_test_watch": {:hex, :mix_test_watch, "0.2.6"},
-  "plug": {:hex, :plug, "1.0.2"},
-  "poison": {:hex, :poison, "1.5.2"},
-  "ranch": {:hex, :ranch, "1.2.0"}}
+%{"bunt": {:hex, :bunt, "0.1.5", "c378ea1698232597d3778e4b83234dcea4a60e7c28114b0fe53657a2c0d8885e", [:mix], []},
+  "cowboy": {:hex, :cowboy, "1.0.4", "a324a8df9f2316c833a470d918aaf73ae894278b8aa6226ce7a9bf699388f878", [:rebar, :make], [{:cowlib, "~> 1.0.0", [hex: :cowlib, optional: false]}, {:ranch, "~> 1.0", [hex: :ranch, optional: false]}]},
+  "cowlib": {:hex, :cowlib, "1.0.2", "9d769a1d062c9c3ac753096f868ca121e2730b9a377de23dec0f7e08b1df84ee", [:make], []},
+  "credo": {:hex, :credo, "0.3.7", "1db06555e6bd3f6e45b418529f625f2311e561ea8e86b1293601092602dc40be", [:mix], [{:bunt, "~> 0.1.4", [hex: :bunt, optional: false]}]},
+  "dogma": {:hex, :dogma, "0.1.3", "b03a7570f0633282208e22952136707ab2faa19797de9ce17438e846c9b734b6", [:mix], [{:poison, "~> 1.0", [hex: :poison, optional: false]}]},
+  "earmark": {:hex, :earmark, "0.1.19", "ffec54f520a11b711532c23d8a52b75a74c09697062d10613fa2dbdf8a9db36e", [:mix], []},
+  "ex_doc": {:hex, :ex_doc, "0.11.0", "da23408bf4fb4dec1250cd4785c82f240d05d81ca1c121b075d513f57661452c", [:mix], [{:earmark, "~> 0.1.17 or ~> 0.2", [hex: :earmark, optional: true]}]},
+  "fs": {:hex, :fs, "0.9.2", "ed17036c26c3f70ac49781ed9220a50c36775c6ca2cf8182d123b6566e49ec59", [:rebar], []},
+  "graphql": {:hex, :graphql, "0.3.0", "4894f81e0010ff04a0349845f63a19f7f8cce754273bb06ecfe00b30dc685a86", [:mix], []},
+  "mix_test_watch": {:hex, :mix_test_watch, "0.2.6", "9fcc2b1b89d1594c4a8300959c19d50da2f0ff13642c8f681692a6e507f92cab", [:mix], [{:fs, "~> 0.9.1", [hex: :fs, optional: false]}]},
+  "plug": {:hex, :plug, "1.0.2", "cc341ac229c88fc6b04d1771f62f675640f24cea97a6313a49ffcaa8236e949e", [:mix], [{:cowboy, "~> 1.0", [hex: :cowboy, optional: true]}]},
+  "poison": {:hex, :poison, "1.5.2", "560bdfb7449e3ddd23a096929fb9fc2122f709bcc758b2d5d5a5c7d0ea848910", [:mix], []},
+  "ranch": {:hex, :ranch, "1.2.0", "b286a948a0706a700a9f577e5cecbb2dc66097ea79f3ddb20ba5536069bdb7aa", [:make], []}}