chatterbot.gemspec in chatterbot-1.0.1 vs chatterbot.gemspec in chatterbot-1.0.2

@@ -26,10 +26,10 @@
     s.add_development_dependency(%q<shoulda-matchers>, ["1.0.0"])
   else
     s.add_development_dependency(%q<redcarpet>, [">= 0"])
   end
 
-  s.add_runtime_dependency(%q<oauth>, [">= 0.4.7"])
+  s.add_runtime_dependency(%q<oauth>, ["~> 0.4.7"])
   s.add_runtime_dependency(%q<twitter>, ["5.14.0"])
   s.add_runtime_dependency(%q<launchy>, [">= 2.4.2"])
   s.add_runtime_dependency(%q<colorize>, [">= 0.7.3"])
   s.add_development_dependency(%q<yard>, [">= 0"])
   s.add_development_dependency(%q<shoulda>, [">= 0"])