exvo_auth.gemspec in exvo_auth-0.16.4 vs exvo_auth.gemspec in exvo_auth-0.16.5

@@ -18,12 +18,13 @@
   gem.require_paths = ["lib"]
 
   gem.add_dependency "httparty"
   gem.add_dependency "activemodel", "~> 3.0"
   gem.add_dependency "activesupport", "~> 3.0"
-  gem.add_dependency "exvo_helpers", "~> 0.5"
+  gem.add_dependency "exvo_helpers", "~> 0.6"
+  gem.add_dependency "rack"
 
-  gem.add_development_dependency "mocha"
+  gem.add_development_dependency "mocha", "~> 0.14"
   gem.add_development_dependency "test-unit"
   gem.add_development_dependency "rake"
   gem.add_development_dependency "guard"
   gem.add_development_dependency "guard-test"
   gem.add_development_dependency "rb-fsevent"