rex-exploitation.gemspec in rex-exploitation-0.1.13 vs rex-exploitation.gemspec in rex-exploitation-0.1.14

@@ -20,9 +20,11 @@
   end
   spec.bindir        = "exe"
   spec.executables   = spec.files.grep(%r{^exe/}) { |f| File.basename(f) }
   spec.require_paths = ["lib"]
 
+  spec.required_ruby_version = '>= 2.2.0'
+
   spec.add_development_dependency "bundler", "~> 1.13"
   spec.add_development_dependency "rake", "~> 10.0"
   spec.add_development_dependency "rspec", "~> 3.0"
 
   spec.add_runtime_dependency 'rex-text'