msgpack-rpc.gemspec in msgpack-rpc-0.5.3 vs msgpack-rpc.gemspec in msgpack-rpc-0.5.4

@@ -12,10 +12,10 @@
   s.homepage = "http://msgpack.org/"
   s.require_paths = ["lib"]
   s.summary = "MessagePack-RPC, asynchronous RPC library using MessagePack"
 
   s.add_runtime_dependency "msgpack", ["~> 0.5.10"]
-  s.add_runtime_dependency "cool.io", ["~> 1.2.4"]
+  s.add_runtime_dependency "cool.io", ["~> 1.4.3"]
   s.add_development_dependency "rake"
   s.add_development_dependency "rspec"
   s.add_development_dependency "test-unit"
   s.add_development_dependency 'bundler', ["~> 1.0"]
 end