diff --git a/mix.exs b/mix.exs
index 738a115..332403c 100644
--- a/mix.exs
+++ b/mix.exs
@@ -60,7 +60,6 @@ defmodule Derivantes.MixProject do
         compile: false,
         depth: 1},
       {:tds, ">= 0.0.0"},
-      {:tds_encoding, ">= 1.1.1"},
       {:plug_cowboy, "~> 2.5"}
     ]
   end