angelo.gemspec in angelo-0.3.3 vs angelo.gemspec in angelo-0.4.0

@@ -1,17 +1,20 @@
 # -*- encoding: utf-8 -*-
 require File.expand_path('../lib/angelo/version', __FILE__)
 
 Gem::Specification.new do |gem|
-  gem.authors       = ["Kenichi Nakamura"]
-  gem.email         = ["[e-mail]"]
-  gem.description   = gem.summary = "A Sinatra-esque DSL for Reel"
-  gem.homepage      = "https://github.com/kenichi/angelo"
-  gem.files         = `git ls-files | grep -Ev '^example'`.split("\n")
-  gem.test_files    = `git ls-files -- spec/*`.split("\n")
-  gem.name          = "angelo"
-  gem.require_paths = ["lib"]
-  gem.version       = Angelo::VERSION
-  gem.license       = 'apache'
+  gem.authors          = ["Kenichi Nakamura"]
+  gem.email            = ["[e-mail]"]
+  gem.description      = gem.summary = "A Sinatra-like DSL for Reel"
+  gem.homepage         = "https://github.com/kenichi/angelo"
+  gem.files            = `git ls-files | grep -Ev '^example'`.split("\n")
+  gem.test_files       = `git ls-files -- spec/*`.split("\n")
+  gem.name             = "angelo"
+  gem.require_paths    = ["lib"]
+  gem.version          = Angelo::VERSION
+  gem.license          = 'apache'
+  gem.required_ruby_version = '>= 2.1.0'
   gem.add_runtime_dependency 'reel', '~>0.5'
+  gem.add_runtime_dependency 'tilt', '~>2.0'
+  gem.add_runtime_dependency 'mustermann', '~>0.4'
   gem.add_runtime_dependency 'mime-types', '~>2.4'
 end