parse_gemspec.gemspec in parse_gemspec-0.5.0 vs parse_gemspec.gemspec in parse_gemspec-1.0.0

@@ -14,9 +14,10 @@
     'Parse *.gemspec file. Convert to Ruby Hash object.'
   spec.description   =
     'Parse *.gemspec file. Convert to Ruby Hash object.'
   spec.homepage      = ParseGemspec::HOMEPAGE
   spec.license       = 'MIT'
+  spec.required_ruby_version = '>= 2.0'
 
   spec.files         = `git ls-files -z`
     .split("\x0")
     .reject { |f| f.match(%r{^(test|spec|features)/}) }
   spec.bindir        = 'exe'