diff --git a/mix.exs b/mix.exs
index 2c8da79..2aea135 100644
--- a/mix.exs
+++ b/mix.exs
@@ -40,7 +40,7 @@ defmodule NodeJS.MixProject do
       {:ex_doc, "~> 0.33.0", only: [:dev, :test]},
       {:jason, "~> 1.0"},
       {:poolboy, "~> 1.5.1"},
-      {:ssl_verify_fun, "~> 1.1.7", manager: :rebar3}
+      {:ssl_verify_fun, "~> 1.1.7"}
     ]
   end