diff --git a/mix.exs b/mix.exs
index c59a96e..532feca 100644
--- a/mix.exs
+++ b/mix.exs
@@ -40,7 +40,7 @@ defmodule MidiProto.MixProject do
   defp deps do
     [
       {:credo, "~> 1.6", only: [:dev, :test], runtime: false},
-      {:earmark, ">= 0.0.0", only: [:dev, :test]},
+      {:earmark, ">= 0.2.1", only: [:dev, :test]},
       {:ex_doc, ">= 0.0.0", only: [:dev, :test]},
       {:git_ops, "~> 2.3", only: ~w[dev test]a, runtime: false}
     ]