async.gemspec in async-0.11.0 vs async.gemspec in async-0.11.1

@@ -19,10 +19,10 @@
 	spec.executables   = spec.files.grep(%r{^bin/}).map{ |f| File.basename(f) }
 	spec.test_files    = spec.files.grep(%r{^(test|spec|features)/})
 	spec.require_paths = ["lib"]
 	spec.has_rdoc      = "yard"
 	
-	spec.required_ruby_version = ">= 2.2.6"
+	spec.required_ruby_version = ">= 2.0.0"
 
 	spec.add_runtime_dependency "nio4r"
 	spec.add_runtime_dependency "timers", "~> 4.1"
 	
 	spec.add_development_dependency "bundler", "~> 1.3"