slappy.gemspec in slappy-0.4.0 vs slappy.gemspec in slappy-0.5.0

@@ -21,9 +21,10 @@
   spec.add_dependency 'slack-api'
   spec.add_dependency 'hashie'
   spec.add_dependency 'thor'
   spec.add_dependency "activesupport"
   spec.add_dependency "termcolor"
+  spec.add_dependency "chrono"
   spec.add_development_dependency "bundler", "~> 1.10"
   spec.add_development_dependency "rake", "~> 10.0"
   spec.add_development_dependency "rspec"
   spec.add_development_dependency "guard"
   spec.add_development_dependency "guard-rspec"