slackdo.gemspec in slackdo-0.3.9 vs slackdo.gemspec in slackdo-0.4.0

@@ -22,10 +22,11 @@
   end
 
   spec.bindir        = "exe"
   spec.require_paths = ["lib"]
 
-  spec.add_development_dependency "bundler", "~> 1.13"
+  spec.add_development_dependency "bundler", "~> 1.16"
+  spec.add_development_dependency "rake", "~> 10.0"
 
   spec.add_dependency 'tty-prompt'
   spec.add_dependency 'slack-notifier'
   spec.add_dependency 'ruby-trello'
   spec.add_dependency 'json'