Rakefile in mongo-store-0.2.1 vs Rakefile in mongo-store-0.2.2

@@ -8,11 +8,11 @@
   gem.name = 'mongo-store'
   gem.summary = 'Rack session store for MongoDB'
   gem.email = '[e-mail]'
   gem.homepage = 'http://github.com/titanous/mongo-store'
   gem.authors = ['Jonathan Rudenberg']
-  gem.add_dependency 'mongo', '>= 1.0.1'
-  gem.add_dependency 'rack', '>= 1.1.0'
+  gem.add_runtime_dependency 'mongo', '>= 1.0.1'
+  gem.add_runtime_dependency 'rack', '>= 1.1.0'
   gem.add_development_dependency 'rspec', '>= 1.2.9'
   gem.add_development_dependency 'yard', '>= 0'
 end
 
 Jeweler::GemcutterTasks.new