.gemspec in yopass-2.2.0 vs .gemspec in yopass-2.2.1

@@ -1,12 +1,11 @@
 # -*- encoding: utf-8 -*-
 Gem::Specification.new do |s|
-  # Metadata
   s.name        = 'yopass'
-  s.version     = '2.2.0'
+  s.version     = '2.2.1'
   s.author      = 'Johan Haals'
-  s.email       = ['[e-mail]']
+  s.email       = '[e-mail]'
   s.homepage    = 'https://github.com/jhaals/yopass'
   s.summary     = 'Secure sharing for secrets and passwords'
   s.description = 'Web service for sharing secrets more securely'
   s.license     = 'Apache 2.0'
 
@@ -15,10 +14,15 @@
   s.test_files    = `git ls-files -- {test,spec,features}/*_spec.rb`.split("\n")
   s.require_paths = ['lib', 'conf']
 
   # Dependencies
   s.required_ruby_version = '>= 1.9.3'
-  s.add_runtime_dependency 'encryptor'
-  s.add_runtime_dependency 'memcached'
-  s.add_runtime_dependency 'sinatra'
+  s.add_runtime_dependency 'encryptor', '~> 1.3'
+  s.add_runtime_dependency 'memcached', '~> 1.8'
+  s.add_runtime_dependency 'rack', '~> 1.5'
+  s.add_runtime_dependency 'sinatra', '~> 1.4'
+
+  s.add_development_dependency 'sinatra-contrib', '~> 1.4'
+  s.add_development_dependency 'rake', '~> 10.4'
+  s.add_development_dependency 'rspec', '~> 3.0'
 end