http-2.gemspec in http-2-0.8.0 vs http-2.gemspec in http-2-0.8.1

@@ -10,10 +10,10 @@
   spec.email         = ['[e-mail]']
   spec.description   = 'Pure-ruby HTTP 2.0 protocol implementation'
   spec.summary       = spec.description
   spec.homepage      = 'https://github.com/igrigorik/http-2'
   spec.license       = 'MIT'
-  spec.required_ruby_version = '>=2.0.0'
+  spec.required_ruby_version = '>=2.1.0'
 
   spec.files         = `git ls-files`.split($INPUT_RECORD_SEPARATOR)
   spec.executables   = spec.files.grep(%r{^bin/}) { |f| File.basename(f) }
   spec.test_files    = spec.files.grep(%r{^(test|spec|features)/})
   spec.require_paths = ['lib']