gooddata.gemspec in gooddata-0.6.0.pre10 vs gooddata.gemspec in gooddata-0.6.0.pre11

@@ -31,9 +31,10 @@
   s.add_development_dependency "redcarpet", "~> 3.1.1"
   s.add_development_dependency "rspec", "~> 2.14.1"
   s.add_development_dependency "simplecov", "~> 0.8.2"
   s.add_development_dependency "yard", "~> 0.8.7.3"
   s.add_development_dependency "yard-rspec", "~> 0.1"
+  s.add_development_dependency "ZenTest", "~> 4.9.5"
 
   s.add_dependency "activesupport", "~> 4.0.3"
   s.add_dependency "bundler", "~> 1.5.3"
   s.add_dependency "erubis", "~> 2.7.0"
   s.add_dependency "gli", "~> 2.9.0"