diff --git a/lib/stripe/card.ex b/lib/stripe/card.ex
index af6985d7..95adce3f 100644
--- a/lib/stripe/card.ex
+++ b/lib/stripe/card.ex
@@ -29,9 +29,6 @@ defmodule Stripe.Card do
   Stripe API reference: https://stripe.com/docs/api#cards
   """
 
-  alias Stripe.Util
-  alias Stripe.Converter
-
   @type t :: %__MODULE__{}
   @type source :: :customer | :recipient
 
diff --git a/mix.exs b/mix.exs
index 9d0346b0..65c35e1f 100644
--- a/mix.exs
+++ b/mix.exs
@@ -15,7 +15,7 @@ defmodule Stripe.Mixfile do
         "coveralls.html": :test
       ],
       test_coverage: [tool: ExCoveralls],
-      version: "2.0.0-alpha.7"
+      version: "2.0.0-alpha.8"
     ]
   end
 
@@ -71,7 +71,7 @@ defmodule Stripe.Mixfile do
       links: %{
         "GitHub" => "https://github.com/code-corps/stripity-stripe"
       },
-      maintainers: ["Dan Matthews", "Josh Smith"]
+      maintainers: ["Dan Matthews", "Josh Smith", "Nikola Begedin"]
     ]
   end
 end