diff --git a/.travis.yml b/.travis.yml
index 86439d1..9fd29a0 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -3,10 +3,11 @@ os:
   - linux
   #- osx
 elixir:
-  - 1.3.2
-  - 1.3
+  - 1.4
+  - 1.5
 otp_release:
-  - 18.2
+  - 19
+  - 20
 script:
   - MIX_ENV=test mix test --trace
 after_success:
diff --git a/mix.exs b/mix.exs
index 7fab8e3..bd1db6b 100644
--- a/mix.exs
+++ b/mix.exs
@@ -20,7 +20,7 @@ defmodule RedisSessions.Mixfile do
 		[
 			app: :redis_sessions,
 			version: "0.2.2",
-			elixir: "~> 1.5",
+			elixir: "~> 1.4",
 			build_embedded: Mix.env == :prod,
 			start_permanent: Mix.env == :prod,
 			deps: deps,