anyway_config.gemspec in anyway_config-1.2.0 vs anyway_config.gemspec in anyway_config-1.3.0

@@ -18,11 +18,11 @@
 
   s.license = "MIT"
 
   s.files         = `git ls-files`.split($INPUT_RECORD_SEPARATOR)
   s.require_paths = ["lib"]
-  s.required_ruby_version = '>= 2.2'
+  s.required_ruby_version = '>= 2.3'
 
   s.add_development_dependency "rspec", "~> 3.5"
-  s.add_development_dependency "rubocop", "~> 0.52"
+  s.add_development_dependency "rubocop", "~> 0.57.2"
   s.add_development_dependency "simplecov", ">= 0.3.8"
 end