keynote.gemspec in keynote-0.2.0pre1 vs keynote.gemspec in keynote-0.2.0pre2

@@ -21,10 +21,13 @@
 
   gem.add_dependency 'rails', '>= 3.0.0'
 
   gem.add_development_dependency 'appraisal'
   gem.add_development_dependency 'minitest'
-  gem.add_development_dependency 'mocha'
+  gem.add_development_dependency 'mocha', '~> 0.13.3'
   gem.add_development_dependency 'pry'
   gem.add_development_dependency 'redcarpet'
   gem.add_development_dependency 'yard'
+
+  gem.add_development_dependency 'slim'
+  gem.add_development_dependency 'haml'
 end