puree.gemspec in puree-0.7.0 vs puree.gemspec in puree-0.8.0

@@ -16,8 +16,10 @@
   spec.files         = `git ls-files -z`.split("\x0")
   spec.executables   = spec.files.grep(%r{^bin/}) { |f| File.basename(f) }
   spec.test_files    = spec.files.grep(%r{^(test|spec|features)/})
   spec.require_paths = ["lib"]
 
-  spec.add_runtime_dependency 'httparty', '~> 0.13', '>= 0.13.7'
-  spec.add_runtime_dependency 'nokogiri', '~> 1.6', '>= 1.6.7.2'
+  spec.required_ruby_version = '~> 2.1'
+
+  spec.add_runtime_dependency 'httparty', '~> 0.13'
+  spec.add_runtime_dependency 'nokogiri', '~> 1.6'
 end