simple2ch.gemspec in simple2ch-0.0.1 vs simple2ch.gemspec in simple2ch-0.0.2

@@ -23,9 +23,11 @@
   spec.add_development_dependency "rspec"
   spec.add_development_dependency "rspec-core"
   spec.add_development_dependency 'rspec-its'
   spec.add_development_dependency 'spork'
 
+  spec.required_ruby_version = '~> 2.0'
+
 #  spec.add_development_dependency 'spring'
 #  spec.add_development_dependency 'zeus'
 #  spec.add_development_dependency 'guard'
 #  spec.add_development_dependency 'guard-rspec'
 #  spec.add_development_dependency 'guard-zeus'