diff --git a/README.md b/README.md
index 4fa473c..5ed7c31 100644
--- a/README.md
+++ b/README.md
@@ -17,7 +17,7 @@ If you have Go installed on your computer just run `go get`.
 
 If you're on OS X, use [Homebrew](http://brew.sh/) to install (no Go required).
 
-    brew install https://raw.githubusercontent.com/EricChiang/pup/master/pup.rb
+    brew install pup
 
 ## Quick start
 
diff --git a/pup.rb b/pup.rb
deleted file mode 100644
index a5e5d8d..0000000
--- a/pup.rb
+++ /dev/null
@@ -1,18 +0,0 @@
-# This file was generated by release.py
-require 'formula'
-class Pup < Formula
-  homepage 'https://github.com/EricChiang/pup'
-  version '0.3.9'
-
-  if Hardware.is_64_bit?
-    url 'https://github.com/EricChiang/pup/releases/download/v0.3.9/pup_darwin_amd64.zip'
-    sha1 'cc7cfc54567eb5b6d6ffdb1784e5c8e462845cca'
-  else
-    url 'https://github.com/EricChiang/pup/releases/download/v0.3.9/pup_darwin_386.zip'
-    sha1 'f83ddac28176bcaca8f80e8182064f7cef62595b'
-  end
-
-  def install
-    bin.install 'pup'
-  end
-end
\ No newline at end of file