diff --git a/mix.exs b/mix.exs
index 1ee9809..dca1b11 100644
--- a/mix.exs
+++ b/mix.exs
@@ -8,10 +8,6 @@ defmodule JSON.LD.Mixfile do
       app: :json_ld,
       version: @version,
       description: "An implementation of the JSON-LD standard",
-      build_path: "../../_build",
-      config_path: "../../config/config.exs",
-      deps_path: "../../deps",
-      lockfile: "../../mix.lock",
       elixir: "~> 1.4", # TODO: "~> 1.5" for the fix of URI.merge
       build_embedded: Mix.env == :prod,
       start_permanent: Mix.env == :prod,
@@ -37,7 +33,7 @@ defmodule JSON.LD.Mixfile do
 
   defp deps do
     [
-      {:rdf_core, in_umbrella: true},
+      {:rdf, path: "../rdf"},
       {:poison, "~> 3.0"},
       {:dialyxir, "~> 0.4", only: [:dev, :test]},
       {:credo, "~> 0.6", only: [:dev, :test]},
diff --git a/mix.lock b/mix.lock
new file mode 100644
index 0000000..aab95e8
--- /dev/null
+++ b/mix.lock
@@ -0,0 +1,8 @@
+%{"bunt": {:hex, :bunt, "0.2.0", "951c6e801e8b1d2cbe58ebbd3e616a869061ddadcc4863d0a2182541acae9a38", [:mix], []},
+  "credo": {:hex, :credo, "0.8.1", "137efcc99b4bc507c958ba9b5dff70149e971250813cbe7d4537ec7e36997402", [:mix], [{:bunt, "~> 0.2.0", [hex: :bunt, optional: false]}]},
+  "dialyxir": {:hex, :dialyxir, "0.5.0", "5bc543f9c28ecd51b99cc1a685a3c2a1a93216990347f259406a910cf048d1d7", [:mix], []},
+  "earmark": {:hex, :earmark, "1.2.2", "f718159d6b65068e8daeef709ccddae5f7fdc770707d82e7d126f584cd925b74", [:mix], []},
+  "ex_doc": {:hex, :ex_doc, "0.16.1", "b4b8a23602b4ce0e9a5a960a81260d1f7b29635b9652c67e95b0c2f7ccee5e81", [:mix], [{:earmark, "~> 1.1", [hex: :earmark, optional: false]}]},
+  "fs": {:hex, :fs, "2.12.0", "ad631efacc9a5683c8eaa1b274e24fa64a1b8eb30747e9595b93bec7e492e25e", [:rebar3], []},
+  "mix_test_watch": {:hex, :mix_test_watch, "0.4.0", "7e44b681b0238999d4c39b5beed77b4ac45aef1c112a763aae414bdb5bc34523", [:mix], [{:fs, "~> 2.12", [hex: :fs, optional: false]}]},
+  "poison": {:hex, :poison, "3.1.0", "d9eb636610e096f86f25d9a46f35a9facac35609a7591b3be3326e99a0484665", [:mix], []}}