example/Gemfile in search_object_graphql-0.1 vs example/Gemfile in search_object_graphql-0.2

@@ -1,12 +1,14 @@
+# frozen_string_literal: true
+
 source 'https://rubygems.org'
 
 git_source(:github) do |repo_name|
   repo_name = "#{repo_name}/#{repo_name}" unless repo_name.include?('/')
   "https://github.com/#{repo_name}.git"
 end
 
-gem 'rails', '~> 5.1.0'
+gem 'rails', '~> 5.2.0'
 
 gem 'graphql'
 gem 'puma', '~> 3.7'
 gem 'search_object'
 gem 'sqlite3'