Gemfile in telegram-bot-0.11.3 vs Gemfile in telegram-bot-0.12.0

@@ -1,25 +1,32 @@
 source 'https://rubygems.org'
 gemspec
 
-case ENV['RAILS']
-when '5_1'
-  gem 'actionpack', '5.1.0'
-when '5'
-  gem 'actionpack', '5.0.2'
-when '4'
-  gem 'actionpack', '~> 4.2'
-end
-
 group :development do
+  case ENV['RAILS']
+  when '5_1'
+    gem 'railties', '5.1.0'
+    gem 'actionpack', '5.1.0'
+  when '5'
+    gem 'railties', '5.0.2'
+    gem 'actionpack', '5.0.2'
+  when '4'
+    gem 'railties', '~> 4.2'
+    gem 'actionpack', '~> 4.2'
+  else
+    gem 'railties'
+    gem 'actionpack'
+  end
+
   gem 'sdoc', '~> 0.4.1'
   gem 'pry', '~> 0.10.1'
   gem 'pry-byebug', '~> 3.2.0'
 
   gem 'telegram-bot-types', '~> 0.3.0'
 
   gem 'rspec', '~> 3.5.0'
   gem 'rspec-its', '~> 1.1.0'
+  gem 'rspec-rails', '~> 3.5.0'
 
   gem 'rubocop', '~> 0.37.0'
 
   gem 'coveralls', '~> 0.8.2', require: false
 end