diff --git a/README.md b/README.md
index d73dc59ac..0b4aba09a 100644
--- a/README.md
+++ b/README.md
@@ -6,9 +6,13 @@ Laptop is a set of scripts to get your Max OS X laptop set up as a Rails develop
 Install
 -------
 
-First, install [GCC for OS X](https://github.com/kennethreitz/osx-gcc-installer). (requires OS X 10.6 or higher)
+Uninstall XCode:
 
-Then, run this one-liner:
+    sudo /Developer/Library/uninstall-devtools --mode=all
+
+Install [Command Line Tools for XCode](https://developer.apple.com/downloads/index.action) (171MB).
+
+Run our one-liner:
 
     bash < <(curl -s https://raw.github.com/thoughtbot/laptop/master/mac)
 
@@ -24,7 +28,7 @@ What it sets up
 * Redis (for storing key-value data)
 * ImageMagick (for cropping and resizing images)
 * RVM (for managing versions of the Ruby programming language)
-* Ruby 1.9.3 stable (for writing general-purpose code)
+* Ruby 1.9.2 stable (for writing general-purpose code)
 * Bundler gem (for managing Ruby libraries)
 * Rails gem (for writing web applications)
 * Heroku gem (for interacting with the Heroku API)