Gemfile in invoker-1.4.1 vs Gemfile in invoker-1.5.1

@@ -1,8 +1,11 @@
 source "https://rubygems.org"
 
 gemspec
 
+gem 'websocket-eventmachine-server', require: false
+gem 'websocket-eventmachine-client', require: false
+
 group :development do
   gem 'pry'
   gem 'tins', '~>1.4.0'
   gem 'coveralls', require: false
   gem "simplecov", require: false