diff --git a/mix.exs b/mix.exs
index d613139..9c76b2a 100644
--- a/mix.exs
+++ b/mix.exs
@@ -45,6 +45,7 @@ defmodule Cloak.Ecto.MixProject do
       {:pbkdf2, "~> 2.0", github: "miniclip/erlang-pbkdf2", only: [:dev, :test]},
       {:ex_doc, ">= 0.0.0", only: :dev},
       {:excoveralls, ">= 0.0.0", only: :test},
+      {:castore, "~> 1.0", only: :test},
       {:ecto_sql, ">= 0.0.0", only: [:dev, :test]},
       {:postgrex, ">= 0.0.0", only: [:dev, :test]},
       {:jason, ">= 0.0.0", only: [:dev, :test]},
diff --git a/mix.lock b/mix.lock
index 26d689e..60b02e0 100644
--- a/mix.lock
+++ b/mix.lock
@@ -1,5 +1,6 @@
 %{
   "bunt": {:hex, :bunt, "0.2.1", "e2d4792f7bc0ced7583ab54922808919518d0e57ee162901a16a1b6664ef3b14", [:mix], [], "hexpm", "a330bfb4245239787b15005e66ae6845c9cd524a288f0d141c148b02603777a5"},
+  "castore": {:hex, :castore, "1.0.6", "ffc42f110ebfdafab0ea159cd43d31365fa0af0ce4a02ecebf1707ae619ee727", [:mix], [], "hexpm", "374c6e7ca752296be3d6780a6d5b922854ffcc74123da90f2f328996b962d33a"},
   "certifi": {:hex, :certifi, "2.9.0", "6f2a475689dd47f19fb74334859d460a2dc4e3252a3324bd2111b8f0429e7e21", [:rebar3], [], "hexpm", "266da46bdb06d6c6d35fde799bcb28d36d985d424ad7c08b5bb48f5b5cdd4641"},
   "cloak": {:hex, :cloak, "1.1.3", "6e9e968d22ca3e46b0f15a1fe334cd7756c04f95b38a5695907461e1c14941dc", [:mix], [{:jason, "~> 1.0", [hex: :jason, repo: "hexpm", optional: true]}], "hexpm", "6866c7e2e86dd85627a71dcc8f0e9a912bbf6529eb7b36bb31883af84384c038"},
   "connection": {:hex, :connection, "1.1.0", "ff2a49c4b75b6fb3e674bfc5536451607270aac754ffd1bdfe175abe4a6d7a68", [:mix], [], "hexpm", "722c1eb0a418fbe91ba7bd59a47e28008a189d47e37e0e7bb85585a016b2869c"},