twilio-ruby.gemspec in twilio-ruby-3.13.0 vs twilio-ruby.gemspec in twilio-ruby-3.13.1

@@ -15,10 +15,10 @@
 
   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.required_ruby_version = '>= 1.8.7'
+  spec.required_ruby_version = '>= 1.9.3'
   spec.extra_rdoc_files = ['README.md', 'LICENSE.md']
   spec.rdoc_options = ['--line-numbers', '--inline-source', '--title', 'twilio-ruby', '--main', 'README.md']
 
   spec.add_dependency('multi_json', '>= 1.3.0')
   spec.add_dependency('builder', '>= 2.1.2')