diff --git a/Gemfile b/Gemfile
index cdf798137..b26d31486 100644
--- a/Gemfile
+++ b/Gemfile
@@ -1,7 +1,7 @@
 source 'https://rubygems.org'
 ruby '2.4.0'
 
-gem 'rails', '5.0.2'
+gem 'rails', '5.2.8.1'
 
 gem 'jquery-rails'
 gem 'pg'
@@ -19,7 +19,7 @@ gem 'coffee-rails'
 gem 'uglifier'
 gem 'octicons_helper'
 gem 'rack-canonical-host'
-gem 'draper', '~> 3.0.0.pre1' # pre version has rails5 support
+gem 'draper', '~> 3.0.0.0' # pre version has rails5 support
 gem 'responders'
 gem 'gmaps4rails'
 gem 'geocoder'