slackistrano.gemspec in slackistrano-3.0.1 vs slackistrano.gemspec in slackistrano-3.1.0.beta

@@ -19,10 +19,9 @@
   gem.executables   = gem.files.grep(%r{^bin/}).map{ |f| File.basename(f) }
   gem.test_files    = gem.files.grep(%r{^(test|spec|features)/})
   gem.require_paths = ["lib"]
 
   gem.add_dependency 'capistrano', '>= 3.5.0'
-  gem.add_dependency 'json'
   gem.add_development_dependency 'rake'
   gem.add_development_dependency 'rspec'
   gem.add_development_dependency 'pry'
 
   gem.post_install_message = %Q{