Update dependencies

Author: bootstraponline

appium_lib.gemspec

@@ -14,21 +14,21 @@ Gem::Specification.new do |s|
   s.homepage      = 'https://github.com/appium/ruby_lib' # published as appium_lib
   s.require_paths = ['lib']
 
-  s.add_runtime_dependency 'selenium-webdriver', '~> 2.41', '>= 2.41.0'
-  s.add_runtime_dependency 'awesome_print', '~> 1.6', '>= 1.6.0'
-  s.add_runtime_dependency 'json', '~> 1.8', '>= 1.8.1'
-  s.add_runtime_dependency 'toml', '~> 0.0', '>= 0.0.4'
-  s.add_runtime_dependency 'nokogiri', '~> 1.6.3.1'
+  s.add_runtime_dependency 'selenium-webdriver', '~> 2.45'
+  s.add_runtime_dependency 'awesome_print', '~> 1.6'
+  s.add_runtime_dependency 'json', '~> 1.8'
+  s.add_runtime_dependency 'toml', '~> 0.0'
+  s.add_runtime_dependency 'nokogiri', '~> 1.6.6'
 
-  s.add_development_dependency 'posix-spawn', '~> 0.3', '>= 0.3.8'
-  s.add_development_dependency 'hashdiff', '~> 0.2.0'
+  s.add_development_dependency 'posix-spawn', '~> 0.3'
+  s.add_development_dependency 'hashdiff', '~> 0.2.2'
   s.add_development_dependency 'spec', '~> 5.3.4'
-  s.add_development_dependency 'fakefs', '~> 0.5.0'
+  s.add_development_dependency 'fakefs', '~> 0.6.7'
 
-  s.add_development_dependency 'rake', '~> 10.2', '>= 10.2.2'
-  s.add_development_dependency 'yard', '~> 0.8', '>= 0.8.7.3'
+  s.add_development_dependency 'rake', '~> 10.4'
+  s.add_development_dependency 'yard', '~> 0.8'
 
-  s.add_development_dependency 'rubocop', '~> 0.30'
+  s.add_development_dependency 'rubocop', '~> 0.30.1'
 
   s.files = `git ls-files`.split "\n"
 end