metasploit-model.gemspec in metasploit-model-2.0.3 vs metasploit-model.gemspec in metasploit-model-2.0.4

@@ -14,10 +14,10 @@
   spec.files         = `git ls-files`.split($/)
   spec.executables   = spec.files.grep(%r{^bin/}) { |f| File.basename(f) }
   spec.test_files    = spec.files.grep(%r{^(test|spec|features)/})
   spec.require_paths = %w{app/models app/validators lib}
 
-  spec.required_ruby_version = '>= 2.1'
+  spec.required_ruby_version = '>= 2.2.0'
 
   spec.add_development_dependency 'bundler', '~> 1.3'
   spec.add_development_dependency 'metasploit-yard'
   spec.add_development_dependency 'metasploit-erd'
   spec.add_development_dependency 'rake'