capybara-screenshot-diff.gemspec in capybara-screenshot-diff-0.15.1 vs capybara-screenshot-diff.gemspec in capybara-screenshot-diff-1.0.0

@@ -1,5 +1,7 @@
+# frozen_string_literal: true
+
 lib = File.expand_path('lib', __dir__)
 $LOAD_PATH.unshift(lib) unless $LOAD_PATH.include?(lib)
 require 'capybara/screenshot/diff/version'
 
 Gem::Specification.new do |spec|
@@ -8,24 +10,25 @@
   spec.authors       = ['Uwe Kubosch']
   spec.email         = ['[e-mail]']
   spec.summary       = 'Track your GUI changes with diff assertions'
   spec.description   = 'Save screen shots and track changes with graphical diff'
   spec.homepage      = 'https://github.com/donv/capybara-screenshot-diff'
-  spec.required_ruby_version = '~> 2.2'
+  spec.required_ruby_version = '~> 2.3'
   spec.license = 'MIT'
   spec.metadata['allowed_push_host'] = 'https://rubygems.org/'
   spec.files = `git ls-files -z`.split("\x0").reject { |f| f.match(%r{^(test|spec|features)/}) }
   spec.bindir        = 'exe'
   spec.executables   = spec.files.grep(%r{^exe/}) { |f| File.basename(f) }
   spec.require_paths = ['lib']
 
-  spec.add_runtime_dependency 'actionpack', '>= 4.2', '< 5.3'
+  spec.add_runtime_dependency 'actionpack', '>= 4.2', '< 7'
   spec.add_runtime_dependency 'capybara', '>= 2', '< 4'
   spec.add_runtime_dependency 'chunky_png', '~> 1.3'
 
   spec.add_development_dependency 'bundler', '~> 1.11'
   spec.add_development_dependency 'minitest', '~> 5.0'
   spec.add_development_dependency 'minitest-reporters'
   spec.add_development_dependency 'rake'
   spec.add_development_dependency 'rubocop', '~> 0.54'
+  spec.add_development_dependency 'rubocop-performance', '~> 0.0'
   spec.add_development_dependency 'simplecov', '~> 0.11'
 end