diff --git a/example/rails3.1/Gemfile b/example/rails3.1/Gemfile
index ebd5be2a..8b800349 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', '7.1.5.2'
 
 # Bundle edge Rails instead:
 # gem 'rails',     :git => 'git://github.com/rails/rails.git'