source 'http://rubygems.org' gem 'mysql2', '0.4.10' gem 'unicorn', '5.4.0' gem 'puma', '3.9.1' gem 'activerecord-import', '0.18.1' gem 'activerecord', '5.1.5', :require => 'active_record' gem 'rails', '5.1.5' gem 'tzinfo-data', '1.2018.3'