./houston.gemspec in houston-2.0.2 vs ./houston.gemspec in houston-2.1.0

@@ -14,10 +14,10 @@
   s.description = "Houston is a simple gem for sending Apple Push Notifications. Pass your credentials, construct your message, and send it."
 
   s.add_dependency "commander", "~> 4.1"
   s.add_dependency "json"
 
-  s.add_development_dependency "rspec"
+  s.add_development_dependency "rspec", "~> 2.0"
   s.add_development_dependency "rake"
   s.add_development_dependency "simplecov"
 
   s.files         = Dir["./**/*"].reject { |file| file =~ /\.\/(bin|log|pkg|script|spec|test|vendor)/ }
   s.test_files    = `git ls-files -- {test,spec,features}/*`.split("\n")