diff --git a/mix.exs b/mix.exs
index 0263798..abd2776 100644
--- a/mix.exs
+++ b/mix.exs
@@ -24,7 +24,8 @@ defmodule Xgit.MixProject do
     [
       {:credo, "~> 1.1", only: [:dev, :test]},
       {:excoveralls, "~> 0.10", only: :test},
-      {:ex_doc, "~> 0.20", only: :dev}
+      {:ex_doc, "~> 0.20", only: :dev},
+      {:temp, "~> 0.4", only: :test}
     ]
   end
 
diff --git a/mix.lock b/mix.lock
index 19bf603..3b0e0b1 100644
--- a/mix.lock
+++ b/mix.lock
@@ -15,5 +15,6 @@
   "nimble_parsec": {:hex, :nimble_parsec, "0.5.0", "90e2eca3d0266e5c53f8fbe0079694740b9c91b6747f2b7e3c5d21966bba8300", [:mix], []},
   "parse_trans": {:hex, :parse_trans, "3.3.0", "09765507a3c7590a784615cfd421d101aec25098d50b89d7aa1d66646bc571c1", [:rebar3], []},
   "ssl_verify_fun": {:hex, :ssl_verify_fun, "1.1.4", "f0eafff810d2041e93f915ef59899c923f4568f4585904d010387ed74988e77b", [:make, :mix, :rebar3], []},
+  "temp": {:hex, :temp, "0.4.7", "2c78482cc2294020a4bc0c95950b907ff386523367d4e63308a252feffbea9f2", [:mix], []},
   "unicode_util_compat": {:hex, :unicode_util_compat, "0.4.1", "d869e4c68901dd9531385bb0c8c40444ebf624e60b6962d95952775cac5e90cd", [:rebar3], []},
 }