appium_lib.gemspec in appium_lib-9.0.0 vs appium_lib.gemspec in appium_lib-9.1.0

@@ -1,34 +1,33 @@
 require_relative 'lib/appium_lib/common/version'
 
 Gem::Specification.new do |s|
-  # 1.8.x is not supported
-  s.required_ruby_version = '>= 1.9.3'
+  s.required_ruby_version = '>= 2.2'
 
   s.name          = 'appium_lib'
   s.version       = Appium::VERSION
   s.date          = Appium::DATE
-  s.license       = 'http://www.apache.org/licenses/LICENSE-2.0.txt'
+  s.license       = 'Apache'
   s.description   = s.summary = 'Ruby library for Appium'
   s.description   += '.' # avoid identical warning
   s.authors       = s.email = ['[e-mail]']
   s.homepage      = 'https://github.com/appium/ruby_lib' # published as appium_lib
   s.require_paths = ['lib']
 
-  s.add_runtime_dependency 'selenium-webdriver', '~> 2.50'
+  s.add_runtime_dependency 'selenium-webdriver', '~> 3.0', '>= 3.0.2'
   s.add_runtime_dependency 'awesome_print', '~> 1.6'
-  s.add_runtime_dependency 'json', '~> 1.8'
+  s.add_runtime_dependency 'json', '>= 1.8'
   s.add_runtime_dependency 'tomlrb', '~> 1.1'
   s.add_runtime_dependency 'nokogiri', '~> 1.6', '>= 1.6.6'
 
   s.add_development_dependency 'posix-spawn', '~> 0.3'
   s.add_development_dependency 'hashdiff', '~> 0.2.2'
   s.add_development_dependency 'spec', '~> 5.3', '>= 5.3.4'
   s.add_development_dependency 'fakefs', '~> 0.6.7'
 
-  s.add_development_dependency 'rake', '~> 10.4'
+  s.add_development_dependency 'rake', '~> 12.0'
   s.add_development_dependency 'yard', '~> 0.8'
 
-  s.add_development_dependency 'rubocop', '~> 0.30.1'
+  s.add_development_dependency 'rubocop', '~> 0.46.0'
 
   s.files = `git ls-files`.split "\n"
 end