diff --git a/mix.exs b/mix.exs
index 838f6fc..0cc9490 100644
--- a/mix.exs
+++ b/mix.exs
@@ -8,7 +8,7 @@ defmodule Vultr.Mixfile do
 	def project, do: [
 		app: :vultr,
 		version: "0.2.2",
-		elixir: "~> 1.3",
+		elixir: "~> 1.5",
 		deps: deps(),
 		description: @description,
 		package: package(),