cd.gemspec in cd-1.0.0 vs cd.gemspec in cd-1.0.1

@@ -15,7 +15,7 @@
   gem.files         = Dir['{**/}{.*,*}'].select{ |path| File.file?(path) && path !~ /^pkg/ }
   gem.executables   = gem.files.grep(%r{^bin/}).map{ |f| File.basename(f) }
   gem.test_files    = gem.files.grep(%r{^(test|spec|features)/})
   gem.require_paths = ['lib']
 
-  gem.required_ruby_version = '~> 2.0'
+  gem.required_ruby_version = '>= 1.9.3'
 end