dynaspan.gemspec in dynaspan-0.0.5 vs dynaspan.gemspec in dynaspan-0.0.6

@@ -11,7 +11,8 @@
   gem.executables   = `git ls-files -- bin/*`.split("\n").map{ |f| File.basename(f) }
   gem.files         = `git ls-files`.split("\n")
   gem.test_files    = `git ls-files -- {test,spec,features}/*`.split("\n")
   gem.name          = 'dynaspan'
   gem.require_paths = ['lib']
+  gem.required_ruby_version = '~> 2.0'
   gem.version       = Dynaspan::VERSION
 end