diff --git a/lib/isn.ex b/lib/isn.ex
index d9e294f..63c3459 100644
--- a/lib/isn.ex
+++ b/lib/isn.ex
@@ -10,7 +10,7 @@ defmodule ISN do
 
   Add this module as an extension when establishing your Postgrex connection:
 
-      Postgrex.Connection.start_link(
+      Postgrex.start_link(
         database: "isn_test",
         extensions: [{ISN, {}}])
 
diff --git a/mix.exs b/mix.exs
index 1928c1b..bc586ab 100644
--- a/mix.exs
+++ b/mix.exs
@@ -1,7 +1,7 @@
 defmodule ISN.Mixfile do
   use Mix.Project
 
-  @version "1.0.0"
+  @version "1.0.1"
 
   def project do
     [app: :isn,
@@ -42,7 +42,7 @@ defmodule ISN.Mixfile do
 
   defp deps do
     [{:postgrex, ">= 0.9.1"},
-     {:ecto, "~> 1.0"},
+     {:ecto, ">= 1.0.0"},
      {:credo, "~> 0.1", only: :dev},
      {:ex_doc, "~> 0.10", only: :dev}]
   end
diff --git a/mix.lock b/mix.lock
index 01d2cc8..3941fd4 100644
--- a/mix.lock
+++ b/mix.lock
@@ -1,10 +1,11 @@
-%{"bunt": {:hex, :bunt, "0.1.4"},
-  "connection": {:hex, :connection, "1.0.2"},
-  "credo": {:hex, :credo, "0.2.5"},
-  "decimal": {:hex, :decimal, "1.1.1"},
-  "earmark": {:hex, :earmark, "0.2.0"},
-  "ecto": {:hex, :ecto, "1.1.1"},
+%{"bunt": {:hex, :bunt, "0.1.6", "5d95a6882f73f3b9969fdfd1953798046664e6f77ec4e486e6fafc7caad97c6f", [:mix], []},
+  "connection": {:hex, :connection, "1.0.3", "3145f7416be3df248a4935f24e3221dc467c1e3a158d62015b35bd54da365786", [:mix], []},
+  "credo": {:hex, :credo, "0.4.5", "5c5daaf50a2a96068c0f21b6fbd382d206702efa8836a946eeab0b8ac25f5f22", [:mix], [{:bunt, "~> 0.1.6", [hex: :bunt, optional: false]}]},
+  "db_connection": {:hex, :db_connection, "1.0.0-rc.3", "d9ceb670fe300271140af46d357b669983cd16bc0d01206d7d3222dde56cf038", [:mix], [{:sbroker, "~> 1.0.0-beta.3", [hex: :sbroker, optional: true]}, {:poolboy, "~> 1.5", [hex: :poolboy, optional: true]}, {:connection, "~> 1.0.2", [hex: :connection, optional: false]}]},
+  "decimal": {:hex, :decimal, "1.1.2", "79a769d4657b2d537b51ef3c02d29ab7141d2b486b516c109642d453ee08e00c", [:mix], []},
+  "earmark": {:hex, :earmark, "1.0.1", "2c2cd903bfdc3de3f189bd9a8d4569a075b88a8981ded9a0d95672f6e2b63141", [:mix], []},
+  "ecto": {:hex, :ecto, "2.0.2", "b02331c1f20bbe944dbd33c8ecd8f1ccffecc02e344c4471a891baf3a25f5406", [:mix], [{:poison, "~> 1.5 or ~> 2.0", [hex: :poison, optional: true]}, {:sbroker, "~> 1.0-beta", [hex: :sbroker, optional: true]}, {:mariaex, "~> 0.7.7", [hex: :mariaex, optional: true]}, {:postgrex, "~> 0.11.2", [hex: :postgrex, optional: true]}, {:db_connection, "~> 1.0-rc.2", [hex: :db_connection, optional: true]}, {:decimal, "~> 1.0", [hex: :decimal, optional: false]}, {:poolboy, "~> 1.5", [hex: :poolboy, optional: false]}]},
   "eh": {:hex, :eh, "0.2.0"},
-  "ex_doc": {:hex, :ex_doc, "0.11.3"},
-  "poolboy": {:hex, :poolboy, "1.5.1"},
-  "postgrex": {:hex, :postgrex, "0.10.0"}}
+  "ex_doc": {:hex, :ex_doc, "0.13.0", "aa2f8fe4c6136a2f7cfc0a7e06805f82530e91df00e2bff4b4362002b43ada65", [:mix], [{:earmark, "~> 1.0", [hex: :earmark, optional: false]}]},
+  "poolboy": {:hex, :poolboy, "1.5.1", "6b46163901cfd0a1b43d692657ed9d7e599853b3b21b95ae5ae0a777cf9b6ca8", [:rebar], []},
+  "postgrex": {:hex, :postgrex, "0.11.2", "139755c1359d3c5c6d6e8b1ea72556d39e2746f61c6ddfb442813c91f53487e8", [:mix], [{:connection, "~> 1.0", [hex: :connection, optional: false]}, {:db_connection, "~> 1.0-rc", [hex: :db_connection, optional: false]}, {:decimal, "~> 1.0", [hex: :decimal, optional: false]}]}}
diff --git a/test/isn_test.exs b/test/isn_test.exs
index 453ae71..60580dc 100644
--- a/test/isn_test.exs
+++ b/test/isn_test.exs
@@ -1,7 +1,7 @@
 defmodule ISNTest do
   use ExUnit.Case, async: true
   import ISN.TestHelper
-  alias Postgrex.Connection, as: P
+  alias Postgrex, as: P
 
   setup do
     options = Keyword.merge(conn_options, [extensions: [{ISN, {}}]])
diff --git a/test/test_helper.exs b/test/test_helper.exs
index 6a31d35..b8db981 100644
--- a/test/test_helper.exs
+++ b/test/test_helper.exs
@@ -1,44 +1,28 @@
 ExUnit.start()
 
-# db_options = [ 
-# 	hostname: "localhost",
-# 	database: "postgres"]
-# 
-# db_user = System.get_env("DATABASE_POSTGRESQL_USERNAME")
-# db_pass = System.get_env("DATABASE_POSTGRESQL_PASSWORD")
-# 
-# if db_user, do: db_options = Dict.put(db_options, :username, db_user)
-# if db_pass, do: db_options = Dict.put(db_options, :password, db_pass)
-# 
-# {:ok, pid} = Postgrex.Connection.start_link(db_options)
-# 
-# Postgrex.Connection.query!(pid, "DROP DATABASE IF EXISTS isn_test;", [])
-# Postgrex.Connection.query!(pid, "CREATE DATABASE isn_test;", [])
-# conn_options = Keyword.merge(db_options, [database: "isn_test"])
-# {:ok, pid} = Postgrex.Connection.start_link(conn_options)
-# Postgrex.Connection.query!(pid, "CREATE EXTENSION isn;", [])
-
 defmodule ISN.TestHelper do
-	def conn_options do
-		db_options = [ 
+  def conn_options do
+    db_options = [
       sync_connect: true,
-			hostname: "localhost",
-			database: "isn_test",
-      username: "postgres",
-      password: ""]
+      hostname: "localhost",
+      database: "isn_test"]
 
-		db_user = System.get_env("DATABASE_POSTGRESQL_USERNAME")
-		db_pass = System.get_env("DATABASE_POSTGRESQL_PASSWORD")
+    db_user = System.get_env("DATABASE_POSTGRESQL_USERNAME")
+    db_pass = System.get_env("DATABASE_POSTGRESQL_PASSWORD")
 
-		if db_user, do: db_options = Dict.put(db_options, :username, db_user)
-		if db_pass, do: db_options = Dict.put(db_options, :password, db_pass)
+    db_options =
+      if db_user, do: db_options = Dict.put(db_options, :username, db_user),
+      else: db_options
+    db_options =
+      if db_pass, do: db_options = Dict.put(db_options, :password, db_pass),
+      else: db_options
 
-		db_options
-	end
+    db_options
+  end
 
   defmacro query(pid, statement, params) do
     quote bind_quoted: [pid: pid, statement: statement, params: params] do
-      case Postgrex.Connection.query!(pid, statement, params, []) do
+      case Postgrex.query!(pid, statement, params, []) do
         %Postgrex.Result{rows: nil} -> :ok
         %Postgrex.Result{rows: rows} -> rows
         %Postgrex.Error{} = err -> err
@@ -48,11 +32,9 @@ defmodule ISN.TestHelper do
 end
 
 db_options = Keyword.merge(ISN.TestHelper.conn_options, [database: "postgres"])
-{:ok, pid} = Postgrex.Connection.start_link(db_options)
+{:ok, pid} = Postgrex.start_link(db_options)
 
-Postgrex.Connection.query!(pid, "DROP DATABASE IF EXISTS isn_test;", [])
-Postgrex.Connection.query!(pid, "CREATE DATABASE isn_test;", [])
-Postgrex.Connection.stop(pid)
-{:ok, pid} = Postgrex.Connection.start_link(ISN.TestHelper.conn_options)
-Postgrex.Connection.query!(pid, "CREATE EXTENSION isn;", [])
-Postgrex.Connection.stop(pid)
+Postgrex.query!(pid, "DROP DATABASE IF EXISTS isn_test;", [])
+Postgrex.query!(pid, "CREATE DATABASE isn_test;", [])
+{:ok, pid} = Postgrex.start_link(ISN.TestHelper.conn_options)
+Postgrex.query!(pid, "CREATE EXTENSION isn;", [])