Gemfile in identity_cache-1.0.1 vs Gemfile in identity_cache-1.1.0

@@ -1,8 +1,8 @@
 # frozen_string_literal: true
 source 'https://rubygems.org'
 gemspec
 
 gem 'mysql2', '~> 0.5.3'
-gem 'pg', '~> 0.21.0'
-gem 'rubocop'
+gem 'pg', ">= 0.18", "< 2.0"
+gem 'rubocop', '~> 1.5'
 gem 'byebug', platform: :mri