diff --git a/.travis.yml b/.travis.yml
index bd9002a..ef59b7e 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -10,4 +10,5 @@ otp_release:
 env:
   - MIX_ENV=test
 script:
-  - "mix do deps.get, compile, test"
+  - "mix do deps.get, deps.compile, compile, test"
+  - "mix dialyzer --halt-exit-status --format term"
diff --git a/mix.exs b/mix.exs
index 11c994e..f163a38 100644
--- a/mix.exs
+++ b/mix.exs
@@ -69,7 +69,7 @@ defmodule Forcex.Mixfile do
       {:excoveralls, "~> 0.5", only: :test},
       {:ex_doc, "~> 0.11", only: :dev},
       {:earmark, "~> 1.1", only: :dev, override: true},
-      {:dialyxir, "~> 1.0.0-rc.3", only: :dev, runtime: false},
+      {:dialyxir, "~> 1.0.0-rc.3", only: [:dev, :test], runtime: false},
       {:mox, "~> 0.3", only: :test},
       {:mix_test_watch, "~> 0.5", only: [:dev, :test], runtime: false},
       {:html_entities, "~> 0.4"}