diff --git a/.travis.yml b/.travis.yml
index c6d65d4..6191ad8 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -8,6 +8,7 @@ env:
   - ELIXIR="v0.14.3"
   - ELIXIR="v0.15.0"
   - ELIXIR="v0.15.1"
+  - ELIXIR="v1.0.0-rc1"
 otp_release:
   - 17.0
   - 17.1
diff --git a/mix.exs b/mix.exs
index 73e0e0c..56bfb50 100644
--- a/mix.exs
+++ b/mix.exs
@@ -8,7 +8,7 @@ defmodule Httparrot.Mixfile do
   def project do
     [ app: :httparrot,
       version: "0.3.2",
-      elixir: "~> 0.14.1 or ~> 0.15.0",
+      elixir: "~> 0.14.1 or ~> 0.15.0 or ~> 1.0.0-rc1",
       name: "HTTParrot",
       description: @description,
       package: package,