unleash-client.gemspec in unleash-0.1.6 vs unleash-client.gemspec in unleash-3.2.0

@@ -1,36 +1,36 @@
-# coding: utf-8
-lib = File.expand_path('../lib', __FILE__)
+lib = File.expand_path('lib', __dir__)
 $LOAD_PATH.unshift(lib) unless $LOAD_PATH.include?(lib)
 require 'unleash/version'
 
 Gem::Specification.new do |spec|
   spec.name          = "unleash"
   spec.version       = Unleash::VERSION
   spec.authors       = ["Renato Arruda"]
   spec.email         = ["[e-mail]"]
   spec.licenses      = ["Apache-2.0"]
 
-  spec.summary       = %q{Unleash feature toggle client.}
-  spec.description   = %q{This is the ruby client for Unleash, a powerful feature toggle system
-    that gives you a great overview over all feature toggles across all your applications and services.}
+  spec.summary       = "Unleash feature toggle client."
+  spec.description   = "This is the ruby client for Unleash, a powerful feature toggle system
+    that gives you a great overview over all feature toggles across all your applications and services."
 
   spec.homepage      = "https://github.com/unleash/unleash-client-ruby"
 
   spec.files         = `git ls-files -z`.split("\x0").reject do |f|
     f.match(%r{^(test|spec|features)/})
   end
-  spec.bindir        = "exe"
-  spec.executables   = spec.files.grep(%r{^exe/}) { |f| File.basename(f) }
+  spec.bindir        = 'bin'
+  spec.executables   = spec.files.grep(%r{^bin/unleash}) { |f| File.basename(f) }
   spec.require_paths = ["lib"]
-  spec.required_ruby_version = "~> 2.2"
+  spec.required_ruby_version = "~> 2.4"
 
   spec.add_dependency "murmurhash3", "~> 0.1.6"
 
   spec.add_development_dependency "bundler", "~> 2.0"
   spec.add_development_dependency "rake", "~> 10.0"
   spec.add_development_dependency "rspec", "~> 3.0"
   spec.add_development_dependency "rspec-json_expectations", "~> 2.1"
   spec.add_development_dependency "webmock", "~> 3.0"
-  spec.add_development_dependency "coveralls"
 
+  spec.add_development_dependency "coveralls", "~> 0.8"
+  spec.add_development_dependency "rubocop", "~> 0.72"
 end