diff --git a/src/center-service/Gemfile b/src/center-service/Gemfile
index b50a926a570..6d72a4e529f 100644
--- a/src/center-service/Gemfile
+++ b/src/center-service/Gemfile
@@ -1,6 +1,6 @@
 source 'https://rubygems.org'
 
-gem 'rails', '~>3.2.10'
+gem 'rails', '~> 4.0.0'
 #gem 'pg', '~>0.15.1'
 
 gem 'activerecord-jdbcpostgresql-adapter', '~>1.2.9'