diff --git a/README.md b/README.md
index 18d5097b7e9f252097aeeee0a634b859015de33d..36f61d6ff66b973061b8de24b7bf9c9e8953db14 100644
--- a/README.md
+++ b/README.md
@@ -25,7 +25,7 @@ defmodule Excellent.Mixfile do
 
   defp deps do
     [
-      { :file_system, "~> 0.1", only: :test },
+      { :file_system, "~> 0.2", only: :test },
     ]
   end
   ...