diff --git a/mix.exs b/mix.exs
index 8616b5a..41c3776 100644
--- a/mix.exs
+++ b/mix.exs
@@ -8,7 +8,7 @@ defmodule Httparrot.Mixfile do
   def project do
     [ app: :httparrot,
       version: "0.3.3",
-      elixir: "~> 0.14.1 or ~> 0.15.0 or ~> 1.0.0-rc1",
+      elixir: "~> 1.0",
       name: "HTTParrot",
       description: @description,
       package: package,