jekyll-toc.gemspec in jekyll-toc-0.1.1 vs jekyll-toc.gemspec in jekyll-toc-0.2.0

@@ -13,13 +13,15 @@
   spec.homepage      = 'https://github.com/toshimaru/jekyll-toc'
   spec.license       = 'MIT'
   spec.test_files    = spec.files.grep(%r{^(test|spec|features)/})
   spec.require_paths = ["lib"]
 
+  spec.required_ruby_version = ">= 2.1.0"
+
   spec.add_runtime_dependency "nokogiri", "~> 1.6"
 
   spec.add_development_dependency 'minitest', "~> 5.0"
   spec.add_development_dependency "appraisal"
-  spec.add_development_dependency "codeclimate-test-reporter"
-  spec.add_development_dependency "jekyll", "~> 2.0"
+  spec.add_development_dependency "codeclimate-test-reporter", "~> 1.0"
+  spec.add_development_dependency "jekyll", ">= 2.0"
   spec.add_development_dependency "rake"
 end