diff --git a/mix.exs b/mix.exs
index 95b7dd28..6b83d8a8 100644
--- a/mix.exs
+++ b/mix.exs
@@ -52,7 +52,7 @@ defmodule Shift73k.MixProject do
       {:bamboo, "~> 2.0"},
       {:bamboo_smtp, "~> 4.0"},
       {:scrivener_ecto, "~> 2.0"},
-      {:timex, "~> 3.5"}
+      {:timex, "~> 3.6"}
     ]
   end