diff --git a/mix.exs b/mix.exs
index 5f4b0ad..b4bdf05 100644
--- a/mix.exs
+++ b/mix.exs
@@ -22,7 +22,7 @@ defmodule Blake2.Mixfile do
   end
 
   def application do
-    [applications: [:logger]]
+    [extra_applications: [:logger]]
   end
 
   defp deps do