createsend.gemspec in createsend-2.2.0 vs createsend.gemspec in createsend-2.3.0

@@ -6,10 +6,10 @@
 Gem::Specification.new do |s|
   s.add_development_dependency('rake')
   s.add_development_dependency('fakeweb', '~> 1.3')
   s.add_development_dependency('jnunemaker-matchy', '~> 0.4')
   s.add_development_dependency('mocha', '~> 0.9')
-  s.add_development_dependency('shoulda', '~> 3.1.1')
+  s.add_development_dependency('shoulda', '~> 3.3.0')
   s.add_development_dependency('cane')
   s.add_runtime_dependency('json')
   s.add_runtime_dependency('hashie', '~> 1.0')
   s.add_runtime_dependency('httparty', '~> 0.8')
   s.name = "createsend"