ztk.gemspec in ztk-3.0.0 vs ztk.gemspec in ztk-3.0.1

- old
+ new

@@ -53,8 +53,7 @@
   spec.add_development_dependency("coveralls")
   spec.add_development_dependency("yarjuf")
   spec.add_development_dependency("simplecov-rcov")
 
   spec.add_development_dependency("travis")
-  spec.add_development_dependency("typhoeus", "~> 0.6.7")
   spec.add_development_dependency("websocket-native")
 end