diff --git a/mix.exs b/mix.exs
index 0e44e969..bab07c62 100644
--- a/mix.exs
+++ b/mix.exs
@@ -53,7 +53,7 @@ defmodule JSONAPI.Mixfile do
       {:earmark, ">= 0.0.0", only: :dev},
       {:credo, "~> 1.4", only: [:dev, :test], runtime: false},
       {:phoenix, "~> 1.3", only: :test},
-      {:dialyxir, "~> 1.1.0", only: [:dev, :test], runtime: false}
+      {:dialyxir, "~> 1.3.0", only: [:dev, :test], runtime: false}
     ]
   end