   def project do
     [app: :sippet,
      version: @version,
-     elixir: "~> 1.4",
+     elixir: "~> 1.8",
      build_embedded: Mix.env == :prod,
      start_permanent: Mix.env == :prod,
      compilers: [:make] ++ Mix.compilers, # Add the make compiler


  defp deps do
    [{:gen_state_machine, "~> 2.0"},
     {:socket, "~> 0.3.5"},
     {:poolboy, "~> 1.5.1"},

     # Docs dependencies
     {:ex_doc, "~> 0.14", only: :dev, runtime: false},
     {:inch_ex, "~> 0.5", only: :docs},

     # Test dependencies
     {:mock, "~> 0.2.0", only: :test},
     {:excoveralls, "~> 0.6", only: :test},
     {:credo, "~> 0.7", only: [:dev, :test]},
     {:dialyxir, "~> 0.5", only: [:dev], runtime: false}]
  end



     test_coverage: [tool: ExCoveralls],
     preferred_cli_env: [
       coveralls: :test,
       "coveralls.detail": :test,
       "coveralls.post": :test,
       "coveralls.html": :test
