diff --git a/mix.exs b/mix.exs
index 579a6b9..9800e4c 100644
--- a/mix.exs
+++ b/mix.exs
@@ -8,7 +8,7 @@ defmodule XmlRpc.Mixfile do
     [
       app: :xmlrpc,
       version: @version,
-      elixir: "~> 1.4",
+      elixir: "~> 1.4.1",
       name: "XMLRPC",
       build_embedded: Mix.env() == :prod,
       start_permanent: Mix.env() == :prod,