rbatch.gemspec in rbatch-1.9.0 vs rbatch.gemspec in rbatch-1.10.0

@@ -6,14 +6,16 @@
 Gem::Specification.new do |gem|
   gem.name          = "rbatch"
   gem.version       = Rbatch::VERSION
   gem.authors       = ["fetaro"]
   gem.email         = ["[e-mail]"]
-  gem.description   = ""
+  gem.description   = "Ruby-based simple batch framework"
   gem.summary       = "Ruby-based simple batch framework"
   gem.homepage      = "https://github.com/fetaro/rbatch"
 
   gem.files         = `git ls-files`.split($/)
   gem.executables   = gem.files.grep(%r{^bin/}).map{ |f| File.basename(f) }
   gem.test_files    = gem.files.grep(%r{^(test|spec|features)/})
   gem.require_paths = ["lib"]
+
+  gem.required_ruby_version     = ">= 1.9.0"
 end