async-process.gemspec in async-process-1.2.0 vs async-process.gemspec in async-process-1.3.0

@@ -18,9 +18,10 @@
 
 	spec.add_dependency "async", "~> 1.0"
 	spec.add_dependency "async-io", "~> 1.0"
 	spec.add_development_dependency "async-rspec", "~> 1.1"
 
-	spec.add_development_dependency "bundler", "~> 1.15"
-	spec.add_development_dependency "rake", "~> 10.0"
+	spec.add_development_dependency "covered"
+	spec.add_development_dependency "bundler"
+	spec.add_development_dependency "rake", "~> 11.0"
 	spec.add_development_dependency "rspec", "~> 3.0"
 end