diff --git a/index.md b/index.md
index 5b22e14..9ff9829 100644
--- a/index.md
+++ b/index.md
@@ -1,19 +1,25 @@
 # Slugtastic
 
-Simple gem for autogenerating permalink style slugs for your ActiveRecord models.
+[![Codeship Status for danbee/slugtastic](https://codeship.com/projects/7a08ef30-0518-0132-d4b6-223503fac7d3/status?branch=master)](https://codeship.com/projects/30797)
+
+[![Gem Version](https://badge.fury.io/rb/slugtastic.svg)](https://badge.fury.io/rb/slugtastic)
+
+Simple gem for autogenerating permalink style slugs for your ActiveRecord
+models.
 
 ## Requirements
 
-* Ruby 1.9.2 or 1.9.3
-* Rails 3.1 or higher.
+* Ruby 2.2.0+
+* Rails 5 or higher.
 
-It should work with Rails 3.0 but it hasn't been tested.
+It will probably work just find with earlier versions--down to Rails 3.1 and
+Ruby 1.9.3--but it's not tested.
 
 ## Installation
 
 Add this line to your application's Gemfile:
 
-    gem 'slugtastic'
+    gem "slugtastic"
 
 And then execute:
 
@@ -27,9 +33,11 @@ Or install it yourself as:
 
 Usage is very simple. Just add the following to your model:
 
-    has_slug :slug, :from => :title
+    slug :slug, from: :title
 
-This will generate a slug string from the title atrribute and store it in the slug attribute unless the slug already contains a string. The slug is generated pre-validation so you can still use `validates_presence_of :slug`.
+This will generate a slug string from the title attribute and store it in the
+slug attribute unless the slug already contains a string. The slug is generated
+pre-validation so you can still use `validates_presence_of :slug`.
 
 There are no extra options at present.