secretsanta.gemspec in secretsanta-1.0.1 vs secretsanta.gemspec in secretsanta-1.0.2

@@ -17,12 +17,13 @@
   spec.files         = Dir.chdir(File.expand_path(__dir__)) do
     `git ls-files -z`.split("\x0").reject { |f| f.match(%r{^(test|spec|features)/}) }
   end
   spec.executables   = ['secretsanta']
   spec.require_paths = ['lib']
+  spec.required_ruby_version = '~> 2.5'
 
-  spec.add_dependency 'dotenv'
-  spec.add_dependency 'twilio-ruby'
+  spec.add_dependency 'dotenv', '~> 2.5'
+  spec.add_dependency 'twilio-ruby', '~> 5.17'
 
   spec.add_development_dependency 'bundler', '~> 1.17'
   spec.add_development_dependency 'minitest', '~> 5.0'
   spec.add_development_dependency 'minitest-reporters', '~> 1.3'
   spec.add_development_dependency 'pry'