diff --git a/mix.exs b/mix.exs
index e99ba0f..db38e2b 100644
--- a/mix.exs
+++ b/mix.exs
@@ -5,7 +5,7 @@ defmodule Kerosene.Mixfile do
   def project do
     [app: :kerosene,
      version: @version,
-     elixir: "~> 1.2",
+     elixir: "~> 1.4",
      elixirc_paths: path(Mix.env),
      package: package(),
      build_embedded: Mix.env == :prod,
@@ -24,10 +24,8 @@ defmodule Kerosene.Mixfile do
   #
   # Type "mix help compile.app" for more information
   def application do
-    [applications: application(Mix.env)]
+    [extra_applications: [:logger]]
   end
-  defp application(:test), do: [:postgrex, :ecto, :logger]
-  defp application(_), do: [:logger]
 
   # Dependencies can be Hex packages:
   #
diff --git a/mix.lock b/mix.lock
index 7518900..4a9b69f 100644
--- a/mix.lock
+++ b/mix.lock
@@ -1,16 +1,16 @@
 %{
-  "connection": {:hex, :connection, "1.0.4", "a1cae72211f0eef17705aaededacac3eb30e6625b04a6117c1b2db6ace7d5976", [:mix], []},
-  "db_connection": {:hex, :db_connection, "2.0.1", "09454c6c6e8e4295f400b72580b19f0ac68fda2602e209533285206cb99bee6b", [:mix], [{:connection, "~> 1.0.2", [hex: :connection, repo: "hexpm", optional: false]}], "hexpm"},
-  "decimal": {:hex, :decimal, "1.5.0", "b0433a36d0e2430e3d50291b1c65f53c37d56f83665b43d79963684865beab68", [:mix], [], "hexpm"},
-  "earmark": {:hex, :earmark, "0.2.1", "ba6d26ceb16106d069b289df66751734802777a3cbb6787026dd800ffeb850f3", [:mix], []},
-  "ecto": {:hex, :ecto, "3.0.0", "059250d96f17f9c10f524fcb09d058f566691343e90318a161cf62a48f3912a9", [:mix], [{:decimal, "~> 1.5", [hex: :decimal, repo: "hexpm", optional: false]}, {:jason, "~> 1.0", [hex: :jason, repo: "hexpm", optional: true]}, {:poison, "~> 2.2 or ~> 3.0", [hex: :poison, repo: "hexpm", optional: true]}], "hexpm"},
-  "ecto_sql": {:hex, :ecto_sql, "3.0.0", "8d1883376bee02a0e76b5ef797e39d04333c34b9935d0b4785dbf3cbdb571e2a", [:mix], [{:db_connection, "~> 2.0", [hex: :db_connection, repo: "hexpm", optional: false]}, {:ecto, "~> 3.0.0", [hex: :ecto, repo: "hexpm", optional: false]}, {:mariaex, "~> 0.9.0", [hex: :mariaex, repo: "hexpm", optional: true]}, {:postgrex, "~> 0.14.0", [hex: :postgrex, repo: "hexpm", optional: true]}, {:telemetry, "~> 0.2.0", [hex: :telemetry, repo: "hexpm", optional: false]}], "hexpm"},
-  "ex_doc": {:hex, :ex_doc, "0.12.0", "b774aabfede4af31c0301aece12371cbd25995a21bb3d71d66f5c2fe074c603f", [:mix], [{:earmark, "~> 0.2", [hex: :earmark, optional: false]}]},
-  "inch_ex": {:hex, :inch_ex, "0.5.5", "b63f57e281467bd3456461525fdbc9e158c8edbe603da6e3e4671befde796a3d", [:mix], [{:poison, "~> 1.5 or ~> 2.0 or ~> 3.0", [hex: :poison, optional: false]}]},
-  "mime": {:hex, :mime, "1.1.0", "01c1d6f4083d8aa5c7b8c246ade95139620ef8effb009edde934e0ec3b28090a", [:mix], []},
-  "phoenix_html": {:hex, :phoenix_html, "2.10.4", "d4f99c32d5dc4918b531fdf163e1fd7cf20acdd7703f16f5d02d4db36de803b7", [:mix], [{:plug, "~> 1.0", [hex: :plug, optional: false]}]},
-  "plug": {:hex, :plug, "1.4.3", "236d77ce7bf3e3a2668dc0d32a9b6f1f9b1f05361019946aae49874904be4aed", [:mix], [{:cowboy, "~> 1.0.1 or ~> 1.1", [hex: :cowboy, optional: true]}, {:mime, "~> 1.0", [hex: :mime, optional: false]}]},
-  "poison": {:hex, :poison, "3.1.0", "d9eb636610e096f86f25d9a46f35a9facac35609a7591b3be3326e99a0484665", [:mix], []},
-  "postgrex": {:hex, :postgrex, "0.14.0", "f3d6ffea1ca8a156e0633900a5338a3d17b00435227726baed8982718232b694", [:mix], [{:connection, "~> 1.0", [hex: :connection, repo: "hexpm", optional: false]}, {:db_connection, "~> 2.0", [hex: :db_connection, repo: "hexpm", optional: false]}, {:decimal, "~> 1.0", [hex: :decimal, repo: "hexpm", optional: false]}, {:jason, "~> 1.0", [hex: :jason, repo: "hexpm", optional: true]}], "hexpm"},
-  "telemetry": {:hex, :telemetry, "0.2.0", "5b40caa3efe4deb30fb12d7cd8ed4f556f6d6bd15c374c2366772161311ce377", [:mix], [], "hexpm"},
+  "connection": {:hex, :connection, "1.0.4", "a1cae72211f0eef17705aaededacac3eb30e6625b04a6117c1b2db6ace7d5976", [:mix], [], "hexpm", "4a0850c9be22a43af9920a71ab17c051f5f7d45c209e40269a1938832510e4d9"},
+  "db_connection": {:hex, :db_connection, "2.0.1", "09454c6c6e8e4295f400b72580b19f0ac68fda2602e209533285206cb99bee6b", [:mix], [{:connection, "~> 1.0.2", [hex: :connection, repo: "hexpm", optional: false]}], "hexpm", "aad7a9a85a778a798b734a41dcbfb99fbe291e329549a68330e1c5b0865c31f8"},
+  "decimal": {:hex, :decimal, "1.5.0", "b0433a36d0e2430e3d50291b1c65f53c37d56f83665b43d79963684865beab68", [:mix], [], "hexpm", "130926580655f34d759dd25f5d723fd233c9bbe0399cde57e2a1adea9ed92e08"},
+  "earmark": {:hex, :earmark, "0.2.1", "ba6d26ceb16106d069b289df66751734802777a3cbb6787026dd800ffeb850f3", [:mix], [], "hexpm", "c86afb8d22a5aa8315afd4257c7512011c0c9a48b0fea43af7612836b958098b"},
+  "ecto": {:hex, :ecto, "3.0.0", "059250d96f17f9c10f524fcb09d058f566691343e90318a161cf62a48f3912a9", [:mix], [{:decimal, "~> 1.5", [hex: :decimal, repo: "hexpm", optional: false]}, {:jason, "~> 1.0", [hex: :jason, repo: "hexpm", optional: true]}, {:poison, "~> 2.2 or ~> 3.0", [hex: :poison, repo: "hexpm", optional: true]}], "hexpm", "e425bac0b6a7796655395deaf411f32f9fd8133c65eb2977ec370889e4705a9c"},
+  "ecto_sql": {:hex, :ecto_sql, "3.0.0", "8d1883376bee02a0e76b5ef797e39d04333c34b9935d0b4785dbf3cbdb571e2a", [:mix], [{:db_connection, "~> 2.0", [hex: :db_connection, repo: "hexpm", optional: false]}, {:ecto, "~> 3.0.0", [hex: :ecto, repo: "hexpm", optional: false]}, {:mariaex, "~> 0.9.0", [hex: :mariaex, repo: "hexpm", optional: true]}, {:postgrex, "~> 0.14.0", [hex: :postgrex, repo: "hexpm", optional: true]}, {:telemetry, "~> 0.2.0", [hex: :telemetry, repo: "hexpm", optional: false]}], "hexpm", "6fa4c5d69c4fd5be1a1a28fdc0fe98c8d9277eeb505c6da8f316d01330fa56e1"},
+  "ex_doc": {:hex, :ex_doc, "0.12.0", "b774aabfede4af31c0301aece12371cbd25995a21bb3d71d66f5c2fe074c603f", [:mix], [{:earmark, "~> 0.2", [hex: :earmark, repo: "hexpm", optional: false]}], "hexpm", "76a04c6bb6876df8eae8ff8bf34fb1004bbead5172d31c9dfd71c4e3aed011b7"},
+  "inch_ex": {:hex, :inch_ex, "0.5.5", "b63f57e281467bd3456461525fdbc9e158c8edbe603da6e3e4671befde796a3d", [:mix], [{:poison, "~> 1.5 or ~> 2.0 or ~> 3.0", [hex: :poison, repo: "hexpm", optional: false]}], "hexpm", "9c2e35eb4189db5fe3448d1e2b98b0802a3e83a63e39e137c04d09ef1450f636"},
+  "mime": {:hex, :mime, "1.1.0", "01c1d6f4083d8aa5c7b8c246ade95139620ef8effb009edde934e0ec3b28090a", [:mix], [], "hexpm", "33dd09e615daab5668c15cc3a33829892728fdbed910ab0c0a0edb06b45fc54d"},
+  "phoenix_html": {:hex, :phoenix_html, "2.10.4", "d4f99c32d5dc4918b531fdf163e1fd7cf20acdd7703f16f5d02d4db36de803b7", [:mix], [{:plug, "~> 1.0", [hex: :plug, repo: "hexpm", optional: false]}], "hexpm", "768bb3d99938342a46d5c8fb22b35c0668f9349030a23206dd690da267a3dcc8"},
+  "plug": {:hex, :plug, "1.4.3", "236d77ce7bf3e3a2668dc0d32a9b6f1f9b1f05361019946aae49874904be4aed", [:mix], [{:cowboy, "~> 1.0.1 or ~> 1.1", [hex: :cowboy, repo: "hexpm", optional: true]}, {:mime, "~> 1.0", [hex: :mime, repo: "hexpm", optional: false]}], "hexpm", "c1c408c57a1e4c88c365b9aff1198c350e22b765dbb97a460e9e6bd9364c6194"},
+  "poison": {:hex, :poison, "3.1.0", "d9eb636610e096f86f25d9a46f35a9facac35609a7591b3be3326e99a0484665", [:mix], [], "hexpm", "fec8660eb7733ee4117b85f55799fd3833eb769a6df71ccf8903e8dc5447cfce"},
+  "postgrex": {:hex, :postgrex, "0.14.0", "f3d6ffea1ca8a156e0633900a5338a3d17b00435227726baed8982718232b694", [:mix], [{:connection, "~> 1.0", [hex: :connection, repo: "hexpm", optional: false]}, {:db_connection, "~> 2.0", [hex: :db_connection, repo: "hexpm", optional: false]}, {:decimal, "~> 1.0", [hex: :decimal, repo: "hexpm", optional: false]}, {:jason, "~> 1.0", [hex: :jason, repo: "hexpm", optional: true]}], "hexpm", "ee6d8bc31ec7064f87030b98e431cf7ef0537052339de289b575b0a8872f501e"},
+  "telemetry": {:hex, :telemetry, "0.2.0", "5b40caa3efe4deb30fb12d7cd8ed4f556f6d6bd15c374c2366772161311ce377", [:mix], [], "hexpm", "4e9071b8d1795d0f1ae00584594c3faf430c88821b69e4bd09b02e7840231f32"},
 }