chatwork.gemspec in chatwork-0.4.1 vs chatwork.gemspec in chatwork-0.5.0

- old
+ new

@@ -20,7 +20,8 @@
 
   spec.add_dependency "faraday", "~> 0.9"
 
   spec.add_development_dependency "bundler", "~> 1.3"
   spec.add_development_dependency "rake"
-  spec.add_development_dependency "rspec", "~> 3.1.0"
+  spec.add_development_dependency "rspec"
+  spec.add_development_dependency "rspec-its"
 end