Update dependencies

mix.exs

@@ -43,9 +43,9 @@ defmodule Scrivener.Ecto.Mixfile do
     [
       {:scrivener, "~> 2.0"},
       {:ecto, "~> 2.0"},
-      {:dialyxir, "~> 0.4.0", only: :dev},
+      {:dialyxir, "~> 0.5.0", only: :dev},
       {:earmark, ">= 0.0.0", only: :dev},
-      {:ex_doc, "~> 0.14.0", only: :dev},
+      {:ex_doc, "~> 0.15.0", only: :dev},
       {:postgrex, "~> 0.11.0 or ~> 0.12.0 or ~> 0.13.0", optional: true}
     ]
   end

mix.lock

@@ -1,12 +1,12 @@
 %{"connection": {:hex, :connection, "1.0.4", "a1cae72211f0eef17705aaededacac3eb30e6625b04a6117c1b2db6ace7d5976", [], []},
-  "db_connection": {:hex, :db_connection, "1.1.0", "b2b88db6d7d12f99997b584d09fad98e560b817a20dab6a526830e339f54cdb3", [], [{:connection, "~> 1.0.2", [hex: :connection, optional: false]}, {:poolboy, "~> 1.5", [hex: :poolboy, optional: true]}, {:sbroker, "~> 1.0", [hex: :sbroker, optional: true]}]},
+  "db_connection": {:hex, :db_connection, "1.1.1", "f9d246e8f65b9490945cf7360875eee18fcec9a0115207603215eb1fd94c39ef", [:mix], [{:connection, "~> 1.0.2", [hex: :connection, optional: false]}, {:poolboy, "~> 1.5", [hex: :poolboy, optional: true]}, {:sbroker, "~> 1.0", [hex: :sbroker, optional: true]}]},
   "decimal": {:hex, :decimal, "1.3.1", "157b3cedb2bfcb5359372a7766dd7a41091ad34578296e951f58a946fcab49c6", [], []},
-  "dialyxir": {:hex, :dialyxir, "0.4.3", "a4daeebd0107de10d3bbae2ccb6b8905e69544db1ed5fe9148ad27cd4cb2c0cd", [:mix], []},
+  "dialyxir": {:hex, :dialyxir, "0.5.0", "5bc543f9c28ecd51b99cc1a685a3c2a1a93216990347f259406a910cf048d1d7", [:mix], []},
   "dialyze": {:hex, :dialyze, "0.2.1"},
-  "earmark": {:hex, :earmark, "1.0.3", "89bdbaf2aca8bbb5c97d8b3b55c5dd0cff517ecc78d417e87f1d0982e514557b", [:mix], []},
-  "ecto": {:hex, :ecto, "2.1.2", "8d7bde4170b33e1049850a5dbe0112bfd232824e63c73ee63383df4c6ffd4064", [:mix], [{:db_connection, "~> 1.1", [hex: :db_connection, optional: true]}, {:decimal, "~> 1.2", [hex: :decimal, optional: false]}, {:mariaex, "~> 0.8.0", [hex: :mariaex, optional: true]}, {:poison, "~> 2.2 or ~> 3.0", [hex: :poison, optional: true]}, {:poolboy, "~> 1.5", [hex: :poolboy, optional: false]}, {:postgrex, "~> 0.13.0", [hex: :postgrex, optional: true]}, {:sbroker, "~> 1.0", [hex: :sbroker, optional: true]}]},
-  "ex_doc": {:hex, :ex_doc, "0.14.5", "c0433c8117e948404d93ca69411dd575ec6be39b47802e81ca8d91017a0cf83c", [], [{:earmark, "~> 1.0", [hex: :earmark, optional: false]}]},
+  "earmark": {:hex, :earmark, "1.1.1", "433136b7f2e99cde88b745b3a0cfc3fbc81fe58b918a09b40fce7f00db4d8187", [:mix], []},
+  "ecto": {:hex, :ecto, "2.1.3", "ffb24e150b519a4c0e4c84f9eabc8587199389bc499195d5d1a93cd3b2d9a045", [:mix], [{:db_connection, "~> 1.1", [hex: :db_connection, optional: true]}, {:decimal, "~> 1.2", [hex: :decimal, optional: false]}, {:mariaex, "~> 0.8.0", [hex: :mariaex, optional: true]}, {:poison, "~> 2.2 or ~> 3.0", [hex: :poison, optional: true]}, {:poolboy, "~> 1.5", [hex: :poolboy, optional: false]}, {:postgrex, "~> 0.13.0", [hex: :postgrex, optional: true]}, {:sbroker, "~> 1.0", [hex: :sbroker, optional: true]}]},
+  "ex_doc": {:hex, :ex_doc, "0.15.0", "e73333785eef3488cf9144a6e847d3d647e67d02bd6fdac500687854dd5c599f", [:mix], [{:earmark, "~> 1.1", [hex: :earmark, optional: false]}]},
   "ex_spec": {:hex, :ex_spec, "1.0.0", "b1e791072fecbf80c725adf45e7cbdf3d96af3765638a1f1547824706ece4bc9", [:mix], []},
   "poolboy": {:hex, :poolboy, "1.5.1", "6b46163901cfd0a1b43d692657ed9d7e599853b3b21b95ae5ae0a777cf9b6ca8", [:rebar], []},
-  "postgrex": {:hex, :postgrex, "0.13.0", "e101ab47d0725955c5c8830ae8812412992e02e4bd9db09e17abb0a5d82d09c7", [], [{:connection, "~> 1.0", [hex: :connection, optional: false]}, {:db_connection, "~> 1.1", [hex: :db_connection, optional: false]}, {:decimal, "~> 1.0", [hex: :decimal, optional: false]}]},
+  "postgrex": {:hex, :postgrex, "0.13.1", "ebf17b7348922af9db8b4d70f946328ab9ef5123526bf05567d9306393fce104", [:mix], [{:connection, "~> 1.0", [hex: :connection, optional: false]}, {:db_connection, "~> 1.1", [hex: :db_connection, optional: false]}, {:decimal, "~> 1.0", [hex: :decimal, optional: false]}]},
   "scrivener": {:hex, :scrivener, "2.2.1", "5a84cdfc042e3c318a03f965d8197b8294676a8fff7c4a29e482a90c467ebf19", [:mix], []}}