--- a/package.json
+++ b/package.json
@@ -11,7 +11,7 @@
   "licence": "MIT",
   "dependencies": {
     "bindings": "~1.2.1",
-    "nan": "^2.0.0"
+    "nan": "^2.14.0"
   },
   "scripts": {
     "test": "node test.js"
--- a/ubus.cc
+++ b/ubus.cc
@@ -33,14 +33,15 @@ namespace node_ubus {
 	    argv[0] = Nan::New(type).ToLocalChecked();
 	    argv[1] = Nan::New(str).ToLocalChecked();
 	    free(str);
-	    Nan::MakeCallback(ubus->handle(), callback, 2, argv);
+	    Nan::AsyncResource *asyncResource = new Nan::AsyncResource("callback");
+	    asyncResource->runInAsyncScope(ubus->handle(), callback, 2, argv);
 	}
 
 	UBus::UBus() : ctx_(0), poll_(0) {
     }
 
     void
-    UBus::Initialize(Handle<Object> target) {
+    UBus::Initialize(Local<Object> target) {
         Local<FunctionTemplate> t = Nan::New<FunctionTemplate>(New);
 
         Local<String> symbol = Nan::New("UBus").ToLocalChecked();
@@ -66,7 +67,7 @@ namespace node_ubus {
 		}
 
 		//return Nan::ThrowSyntaxError("Usage: Connect(type) passed");
-		String::Utf8Value type(info[0]->ToString());
+		Nan::Utf8String type(Nan::To<v8::String>(info[0]).ToLocalChecked());
 		if (!ubus->Connect(*type) )
     		return Nan::ThrowSyntaxError("Connect to UBUS failed");
     }
@@ -79,8 +80,8 @@ namespace node_ubus {
 			return Nan::ThrowSyntaxError("Usage: Send(type, json_string)");
 		}
 
-		String::Utf8Value type(info[0]->ToString());
-		String::Utf8Value json_string(info[1]->ToString());
+		Nan::Utf8String type(Nan::To<v8::String>(info[0]).ToLocalChecked());
+		Nan::Utf8String json_string(Nan::To<v8::String>(info[1]).ToLocalChecked());
 
 		if (!ubus->Send(*type, *json_string))
     		return Nan::ThrowSyntaxError("Connect to UBUS failed");
--- a/ubus.hpp
+++ b/ubus.hpp
@@ -22,7 +22,7 @@ namespace node_ubus {
 class UBus : public Nan::ObjectWrap {
 	public:
 		UBus();
-		static void Initialize(v8::Handle<v8::Object> target);
+		static void Initialize(v8::Local<v8::Object> target);
 	private:
 		struct ubus_context *ctx_;
 		struct ubus_event_handler_extended listener_;