lazy_resource.gemspec in lazy_resource-0.4.0 vs lazy_resource.gemspec in lazy_resource-0.5.0

@@ -13,10 +13,10 @@
   gem.test_files    = gem.files.grep(%r{^(test|spec|features)/})
   gem.name          = "lazy_resource"
   gem.require_paths = ["lib"]
   gem.version       = LazyResource::VERSION
 
-  gem.add_dependency 'activemodel', '>= 3.1.0'
-  gem.add_dependency 'activesupport', '>= 3.1.0'
+  gem.add_dependency 'activemodel', '~> 3.1'
+  gem.add_dependency 'activesupport', '~> 3.1'
   gem.add_dependency 'json', '>= 1.5.2'
-  gem.add_dependency 'typhoeus', '0.6.1'
+  gem.add_dependency 'typhoeus', '0.6.6'
 end