diff --git a/Gemfile b/Gemfile
index cacef2d..7a2c28c 100644
--- a/Gemfile
+++ b/Gemfile
@@ -1,6 +1,6 @@
 source 'https://rubygems.org'
 
-gem 'rails', '3.2.13'
+gem 'rails', '5.2.8.1'
 
 # Bundle edge Rails instead:
 # gem 'rails', :git => 'git://github.com/rails/rails.git'