diff --git a/example/rails2.3/Gemfile b/example/rails2.3/Gemfile
index 04b70adc..36e18ed0 100644
--- a/example/rails2.3/Gemfile
+++ b/example/rails2.3/Gemfile
@@ -1,6 +1,6 @@
 source 'http://rubygems.org'
 
-gem 'rails', '~> 2.3.0'
+gem 'rails', '~> 5.0.0'
 
 # Bundle edge Rails instead:
 # gem 'rails', :git => 'git://github.com/rails/rails.git'