diff --git a/example/rails3.1/Gemfile b/example/rails3.1/Gemfile
index ebd5be2a..860a7320 100644
--- a/example/rails3.1/Gemfile
+++ b/example/rails3.1/Gemfile
@@ -1,6 +1,6 @@
 source 'http://rubygems.org'
 
-gem 'rails', '3.1.0'
+gem 'rails', '7.1.0'
 
 # Bundle edge Rails instead:
 # gem 'rails',     :git => 'git://github.com/rails/rails.git'
@@ -13,11 +13,11 @@ gem 'json'
 # in production environments by default.
 group :assets do
   gem 'sass-rails', "  ~> 3.1.0"
-  gem 'coffee-rails', "~> 3.1.0"
+  gem 'coffee-rails', '~> 4.2.2'
   gem 'uglifier'
 end
 
-gem 'jquery-rails'
+gem 'jquery-rails', '>= 4.0.1'
 
 gem 'analytical', :path => '../..'