grape-rabl.gemspec in grape-rabl-0.2.0 vs grape-rabl.gemspec in grape-rabl-0.2.1

@@ -12,9 +12,10 @@
   gem.files         = `git ls-files`.split("\n")
   gem.test_files    = `git ls-files -- {test,spec,features}/*`.split("\n")
   gem.name          = "grape-rabl"
   gem.require_paths = ["lib"]
   gem.version       = Grape::Rabl::VERSION
+  gem.required_ruby_version = '>= 1.9.3'
 
   gem.add_dependency "grape", "~> 0.3"
   gem.add_dependency "rabl"
   gem.add_dependency "tilt"
   gem.add_dependency "i18n"