diff --git a/spec/dummy/Gemfile b/spec/dummy/Gemfile
index 5461f82..6b03250 100644
--- a/spec/dummy/Gemfile
+++ b/spec/dummy/Gemfile
@@ -2,7 +2,7 @@ source 'https://rubygems.org'
 
 
 # Bundle edge Rails instead: gem 'rails', github: 'rails/rails'
-gem 'rails', '4.2.0'
+gem 'rails', '7.1.5.2'
 # Use sqlite3 as the database for Active Record
 gem 'sqlite3'
 # Use SCSS for stylesheets