diff --git a/config/.credo.exs b/config/.credo.exs
index 3a67f40..6742b6a 100644
--- a/config/.credo.exs
+++ b/config/.credo.exs
@@ -9,7 +9,7 @@
       checks: [
         # For others you can also set parameters
         {Credo.Check.Readability.MaxLineLength, priority: :low, max_length: 120},
-        {Credo.Check.Design.AliasUsage, priority: :low, if_called_more_often_than: 1},
+        {Credo.Check.Design.AliasUsage, false},
       ]
     }
   ]
diff --git a/mix.exs b/mix.exs
index 8f85f6f..f218c14 100644
--- a/mix.exs
+++ b/mix.exs
@@ -77,7 +77,7 @@ defmodule ExSaferpay.Mixfile do
       {:httpoison, "~> 0.13"},
       {:poison, "~> 3.1"},
       {:uuid, "~> 1.1"},
-      {:ex_money, "~> 1.1"},
+      {:ex_money, "~> 2.2"},
       {:mock, "~> 0.2.0", only: :test},
       {:ex_doc, ">= 0.0.0", only: [:dev, :test], runtime: false},
       {:inch_ex, only: :docs, runtime: false},
diff --git a/mix.lock b/mix.lock
index ff0ace2..e3cbc46 100644
--- a/mix.lock
+++ b/mix.lock
@@ -1,14 +1,15 @@
-%{"abnf2": {:hex, :abnf2, "0.1.2", "6f8792b8ac3288dba5fc889c2bceae9fe78f74e1a7b36bea9726ffaa9d7bef95", [], [], "hexpm"},
+%{
+  "abnf2": {:hex, :abnf2, "0.1.2", "6f8792b8ac3288dba5fc889c2bceae9fe78f74e1a7b36bea9726ffaa9d7bef95", [], [], "hexpm"},
   "bunt": {:hex, :bunt, "0.2.0", "951c6e801e8b1d2cbe58ebbd3e616a869061ddadcc4863d0a2182541acae9a38", [], [], "hexpm"},
   "certifi": {:hex, :certifi, "2.0.0", "a0c0e475107135f76b8c1d5bc7efb33cd3815cb3cf3dea7aefdd174dabead064", [], [], "hexpm"},
   "credo": {:hex, :credo, "0.8.10", "261862bb7363247762e1063713bb85df2bbd84af8d8610d1272cd9c1943bba63", [], [{:bunt, "~> 0.2.0", [hex: :bunt, repo: "hexpm", optional: false]}], "hexpm"},
   "decimal": {:hex, :decimal, "1.4.1", "ad9e501edf7322f122f7fc151cce7c2a0c9ada96f2b0155b8a09a795c2029770", [], [], "hexpm"},
   "dialyxir": {:hex, :dialyxir, "0.5.1", "b331b091720fd93e878137add264bac4f644e1ddae07a70bf7062c7862c4b952", [], [], "hexpm"},
   "earmark": {:hex, :earmark, "1.2.4", "99b637c62a4d65a20a9fb674b8cffb8baa771c04605a80c911c4418c69b75439", [], [], "hexpm"},
-  "ex_cldr": {:hex, :ex_cldr, "1.1.0", "26f4a206307770b70139214ab820c5ed1f6241eb3394dd0db216ff95bf7e213a", [], [{:abnf2, "~> 0.1", [hex: :abnf2, repo: "hexpm", optional: false]}, {:decimal, "~> 1.4", [hex: :decimal, repo: "hexpm", optional: false]}, {:gettext, "~> 0.13", [hex: :gettext, repo: "hexpm", optional: true]}, {:poison, "~> 2.1 or ~> 3.0", [hex: :poison, repo: "hexpm", optional: true]}], "hexpm"},
-  "ex_cldr_numbers": {:hex, :ex_cldr_numbers, "1.1.0", "75904f202ca602eca5f3af572d56ed3d4a51543fecd08c9ab626ae2d876f44da", [], [{:decimal, "~> 1.4", [hex: :decimal, repo: "hexpm", optional: false]}, {:ex_cldr, "~> 1.0", [hex: :ex_cldr, repo: "hexpm", optional: false]}, {:poison, "~> 2.1 or ~> 3.1", [hex: :poison, repo: "hexpm", optional: false]}], "hexpm"},
+  "ex_cldr": {:hex, :ex_cldr, "1.4.2", "bca22ca104f1fc47e07ae46b3b364195a55e2b65abb67a8a19a00968ed82f405", [:mix], [{:abnf2, "~> 0.1", [hex: :abnf2, repo: "hexpm", optional: false]}, {:decimal, "~> 1.4", [hex: :decimal, repo: "hexpm", optional: false]}, {:gettext, "~> 0.13", [hex: :gettext, repo: "hexpm", optional: true]}, {:jason, "~> 1.0", [hex: :jason, repo: "hexpm", optional: true]}, {:phoenix, "~> 1.3", [hex: :phoenix, repo: "hexpm", optional: true]}, {:plug, "~> 1.4", [hex: :plug, repo: "hexpm", optional: true]}, {:poison, "~> 2.1 or ~> 3.0", [hex: :poison, repo: "hexpm", optional: true]}, {:sweet_xml, "~> 0.6", [hex: :sweet_xml, repo: "hexpm", optional: true]}], "hexpm"},
+  "ex_cldr_numbers": {:hex, :ex_cldr_numbers, "1.3.0", "0f2bf5f06c7fc07f61a0f54f0e3e6b34d0f0cd5950fb5d7d9f220f6421429d9d", [:mix], [{:decimal, "~> 1.4", [hex: :decimal, repo: "hexpm", optional: false]}, {:ex_cldr, "~> 1.4.0", [hex: :ex_cldr, repo: "hexpm", optional: false]}, {:jason, "~> 1.0", [hex: :jason, repo: "hexpm", optional: true]}, {:poison, "~> 2.1 or ~> 3.1", [hex: :poison, repo: "hexpm", optional: true]}], "hexpm"},
   "ex_doc": {:hex, :ex_doc, "0.18.1", "37c69d2ef62f24928c1f4fdc7c724ea04aecfdf500c4329185f8e3649c915baf", [], [{:earmark, "~> 1.1", [hex: :earmark, repo: "hexpm", optional: false]}], "hexpm"},
-  "ex_money": {:hex, :ex_money, "1.1.0", "4505ea3ee57f19c90ec60e8c0e25dd36f92b8c4e8b63f5424a111add4a9c911c", [], [{:decimal, "~> 1.4", [hex: :decimal, repo: "hexpm", optional: false]}, {:ecto, "~> 2.1", [hex: :ecto, repo: "hexpm", optional: true]}, {:ex_cldr, "~> 1.0", [hex: :ex_cldr, repo: "hexpm", optional: false]}, {:ex_cldr_numbers, "~> 1.0", [hex: :ex_cldr_numbers, repo: "hexpm", optional: false]}], "hexpm"},
+  "ex_money": {:hex, :ex_money, "2.2.0", "eafd42c1014390ab9280058c30348f937a9fa245280b1425dc270747c64c7f09", [:mix], [{:decimal, "~> 1.4", [hex: :decimal, repo: "hexpm", optional: false]}, {:ecto, "~> 2.1", [hex: :ecto, repo: "hexpm", optional: true]}, {:ex_cldr, "~> 1.4", [hex: :ex_cldr, repo: "hexpm", optional: false]}, {:ex_cldr_numbers, "~> 1.3", [hex: :ex_cldr_numbers, repo: "hexpm", optional: false]}, {:jason, "~> 1.0", [hex: :jason, repo: "hexpm", optional: true]}, {:phoenix_html, "~> 2.0", [hex: :phoenix_html, repo: "hexpm", optional: true]}, {:poison, "~> 2.2 or ~> 3.1", [hex: :poison, repo: "hexpm", optional: true]}], "hexpm"},
   "excoveralls": {:hex, :excoveralls, "0.7.5", "339e433e5d3bce09400dc8de7b9040741a409c93917849916c136a0f51fdc183", [], [{:exjsx, ">= 3.0.0", [hex: :exjsx, repo: "hexpm", optional: false]}, {:hackney, ">= 0.12.0", [hex: :hackney, repo: "hexpm", optional: false]}], "hexpm"},
   "exjsx": {:hex, :exjsx, "4.0.0", "60548841e0212df401e38e63c0078ec57b33e7ea49b032c796ccad8cde794b5c", [], [{:jsx, "~> 2.8.0", [hex: :jsx, repo: "hexpm", optional: false]}], "hexpm"},
   "hackney": {:hex, :hackney, "1.10.1", "c38d0ca52ea80254936a32c45bb7eb414e7a96a521b4ce76d00a69753b157f21", [], [{:certifi, "2.0.0", [hex: :certifi, repo: "hexpm", optional: false]}, {:idna, "5.1.0", [hex: :idna, repo: "hexpm", optional: false]}, {:metrics, "1.0.1", [hex: :metrics, repo: "hexpm", optional: false]}, {:mimerl, "1.0.2", [hex: :mimerl, repo: "hexpm", optional: false]}, {:ssl_verify_fun, "1.1.1", [hex: :ssl_verify_fun, repo: "hexpm", optional: false]}], "hexpm"},
@@ -23,4 +24,5 @@
   "poison": {:hex, :poison, "3.1.0", "d9eb636610e096f86f25d9a46f35a9facac35609a7591b3be3326e99a0484665", [], [], "hexpm"},
   "ssl_verify_fun": {:hex, :ssl_verify_fun, "1.1.1", "28a4d65b7f59893bc2c7de786dec1e1555bd742d336043fe644ae956c3497fbe", [], [], "hexpm"},
   "unicode_util_compat": {:hex, :unicode_util_compat, "0.3.1", "a1f612a7b512638634a603c8f401892afbf99b8ce93a45041f8aaca99cadb85e", [], [], "hexpm"},
-  "uuid": {:hex, :uuid, "1.1.8", "e22fc04499de0de3ed1116b770c7737779f226ceefa0badb3592e64d5cfb4eb9", [], [], "hexpm"}}
+  "uuid": {:hex, :uuid, "1.1.8", "e22fc04499de0de3ed1116b770c7737779f226ceefa0badb3592e64d5cfb4eb9", [], [], "hexpm"},
+}