diff --git a/spec/rails_root/Gemfile b/spec/rails_root/Gemfile
index 3a5e0c0..5cc4fe2 100644
--- a/spec/rails_root/Gemfile
+++ b/spec/rails_root/Gemfile
@@ -1,6 +1,6 @@
 # Edit this Gemfile to bundle your application's dependencies.
 source 'http://gemcutter.org'
 group :development, :test do
-  gem "rails", "~> 3.2.13"
-  gem 'rspec-rails', '~> 2.13'
+  gem "rails", "~> 4.0.0"
+  gem 'rspec-rails', '~> 4.0', '>= 4.0.0'
 end