diff --git a/mix.exs b/mix.exs
index bdcf03d..382a9d0 100644
--- a/mix.exs
+++ b/mix.exs
@@ -23,6 +23,7 @@ defmodule SsbBfe.MixProject do
     [
       # {:dep_from_hexpm, "~> 0.3.0"},
       # {:dep_from_git, git: "https://github.com/elixir-lang/my_dep.git", tag: "0.1.0"}
+      {:poison, "~> 5.0"}
     ]
   end
 end