diff --git a/mix.exs b/mix.exs
index 6fd42ce..4263b70 100644
--- a/mix.exs
+++ b/mix.exs
@@ -38,6 +38,7 @@ defmodule Quickbase.MixProject do
 
   defp package do
     [
+      files: ~w(lib .formatter.exs mix.exs README.md LICENSE),
       licenses: ["MIT"],
       links: %{"GitHub" => @source_url, "Quickbase API" => "https://developer.quickbase.com/"}
     ]