Gemfile in rails_failover-0.2.0 vs Gemfile in rails_failover-0.3.0

@@ -7,7 +7,13 @@
 gem "rake", "~> 12.0"
 gem "rspec", "~> 3.0"
 
 group :development do
   gem 'rubocop-discourse'
+end
+
+group :development, :test do
   gem 'byebug'
+  gem 'redis', '~> 4.1'
+  gem 'pg', '~> 1.2'
+  gem 'activerecord', '~> 6.0'
 end