gman.gemspec in gman-4.5.1 vs gman.gemspec in gman-4.6.0

@@ -1,10 +1,10 @@
 Gem::Specification.new do |s|
   s.name = "gman"
   s.summary = "Check if a given domain or email address belong to a governemnt entity"
   s.description = "A ruby gem to check if the owner of a given email address is working for THE MAN."
-  s.version = '4.5.1'
+  s.version = '4.6.0'
   s.authors = ["Ben Balter"]
   s.email = "[e-mail]"
   s.homepage = "https://github.com/benbalter/gman"
   s.licenses = ["MIT"]
 
@@ -12,9 +12,11 @@
   s.test_files            = `git ls-files -- {test,spec,features}/*`.split("\n")
   s.executables           = `git ls-files -- bin/*`.split("\n").map{ |f| File.basename(f) }
   s.require_paths         = ["lib"]
 
   s.require_paths = ["lib"]
+  s.required_ruby_version = '~> 2.0'
+
   s.add_dependency( "swot", '~> 0.4.2' )
   s.add_dependency( "iso_country_codes", "~> 0.6" )
   s.add_dependency( "naughty_or_nice", "~> 0.0.2" )
   s.add_dependency( "colorize", "~> 0.7" )