diff --git a/mix.exs b/mix.exs
index 7126545c..036d5687 100644
--- a/mix.exs
+++ b/mix.exs
@@ -41,8 +41,8 @@ defmodule Coherence.Mixfile do
       {:gettext, "~> 0.14"},
       {:elixir_uuid, "~> 1.2"},
       {:phoenix_swoosh, "~> 0.2"},
-      {:timex, "~> 3.1"},
-      {:timex_ecto, "~> 3.2"},
+      {:timex, "~> 3.3"},
+      {:timex_ecto, "~> 3.3"},
       {:floki, "~> 0.19", only: :test},
       {:ex_doc, "~> 0.18", only: :dev},
       {:earmark, "~> 1.2", only: :dev, override: true},