diff --git a/package.json b/package.json
index 0afa5d3f..3756dff0 100644
--- a/package.json
+++ b/package.json
@@ -30,7 +30,7 @@
     "find-java-home": "0.1.3",
     "glob": "7.1.1",
     "lodash": "4.16.4",
-    "nan": "2.4.0"
+    "nan": "2.6.2"
   },
   "devDependencies": {
     "chalk": "1.1.3",
diff --git a/src/java.cpp b/src/java.cpp
index fac5682e..ae254025 100644
--- a/src/java.cpp
+++ b/src/java.cpp
@@ -894,11 +894,11 @@ NAN_METHOD(Java::newByte) {
     return Nan::ThrowError(Nan::TypeError("Argument 1 must be a number"));
   }
 
-  v8::Local<v8::Number> val = info[0]->ToNumber();
+  jbyte val = Nan::To<int32_t>(info[0]).FromJust();
 
   jclass clazz = env->FindClass("java/lang/Byte");
   jmethodID constructor = env->GetMethodID(clazz, "<init>", "(B)V");
-  jobject newObj = env->NewObject(clazz, constructor, (jbyte)val->Value());
+  jobject newObj = env->NewObject(clazz, constructor, val);
 
   info.GetReturnValue().Set(JavaObject::New(self, newObj));
   return;
@@ -924,11 +924,11 @@ NAN_METHOD(Java::newShort) {
     return Nan::ThrowError(Nan::TypeError("Argument 1 must be a number"));
   }
 
-  v8::Local<v8::Number> val = info[0]->ToNumber();
+  jshort val = Nan::To<int32_t>(info[0]).FromJust();
 
   jclass clazz = env->FindClass("java/lang/Short");
   jmethodID constructor = env->GetMethodID(clazz, "<init>", "(S)V");
-  jobject newObj = env->NewObject(clazz, constructor, (jshort)val->Value());
+  jobject newObj = env->NewObject(clazz, constructor, val);
 
   info.GetReturnValue().Set(JavaObject::New(self, newObj));
 }
@@ -953,11 +953,11 @@ NAN_METHOD(Java::newLong) {
     return Nan::ThrowError(Nan::TypeError("Argument 1 must be a number"));
   }
 
-  v8::Local<v8::Number> val = info[0]->ToNumber();
+  jlong val = Nan::To<int64_t>(info[0]).FromJust();
 
   jclass clazz = env->FindClass("java/lang/Long");
   jmethodID constructor = env->GetMethodID(clazz, "<init>", "(J)V");
-  jobject newObj = env->NewObject(clazz, constructor, (jlong)val->Value());
+  jobject newObj = env->NewObject(clazz, constructor, val);
 
   info.GetReturnValue().Set(JavaObject::New(self, newObj));
 }
@@ -980,8 +980,7 @@ NAN_METHOD(Java::newChar) {
   // argument - value
   jchar charVal;
   if(info[0]->IsNumber()) {
-    v8::Local<v8::Number> val = info[0]->ToNumber();
-    charVal = (jchar)val->Value();
+    charVal = (jchar)Nan::To<int32_t>(info[0]).FromJust();
   } else if(info[0]->IsString()) {
     v8::Local<v8::String> val = info[0]->ToString();
     if(val->Length() != 1) {
@@ -1016,11 +1015,11 @@ NAN_METHOD(Java::newFloat) {
   } else if(!info[0]->IsNumber()) {
     return Nan::ThrowError(Nan::TypeError("Argument 1 must be a number"));
   }
-  v8::Local<v8::Number> val = info[0]->ToNumber();
+  jfloat val = (jfloat)Nan::To<double>(info[0]).FromJust();
 
   jclass clazz = env->FindClass("java/lang/Float");
   jmethodID constructor = env->GetMethodID(clazz, "<init>", "(F)V");
-  jobject newObj = env->NewObject(clazz, constructor, (jfloat)val->Value());
+  jobject newObj = env->NewObject(clazz, constructor, val);
 
   info.GetReturnValue().Set(JavaObject::New(self, newObj));
 }
@@ -1041,11 +1040,12 @@ NAN_METHOD(Java::newDouble) {
   } else if(!info[0]->IsNumber()) {
     return Nan::ThrowError(Nan::TypeError("Argument 1 must be a number"));
   }
-  v8::Local<v8::Number> val = info[0]->ToNumber();
+
+  jdouble val = (jdouble)Nan::To<double>(info[0]).FromJust();
 
   jclass clazz = env->FindClass("java/lang/Double");
   jmethodID constructor = env->GetMethodID(clazz, "<init>", "(D)V");
-  jobject newObj = env->NewObject(clazz, constructor, (jdouble)val->Value());
+  jobject newObj = env->NewObject(clazz, constructor, val);
 
   info.GetReturnValue().Set(JavaObject::New(self, newObj));
 }
@@ -1260,18 +1260,14 @@ void EIO_AfterCallJs(uv_work_t* req) {
     argv[i] = v8Args->Get(i);
   }
 
-  v8::TryCatch tryCatch;
+  Nan::TryCatch tryCatch;
+  tryCatch.SetCaptureMessage(true);
   v8Result = fn->Call(dynamicProxyDataFunctions, argc, argv);
   delete[] argv;
   if (tryCatch.HasCaught()) {
     dynamicProxyData->throwableClass = "node/NodeJsException";
-    v8::String::Utf8Value stackTrace(tryCatch.StackTrace());
-    if (stackTrace.length() > 0) {
-      dynamicProxyData->throwableMessage = std::string(*stackTrace);
-    } else {
-      v8::String::Utf8Value exception(tryCatch.Exception());
-      dynamicProxyData->throwableMessage = std::string(*exception);
-    }
+    v8::String::Utf8Value message(tryCatch.Message()->Get());
+    dynamicProxyData->throwableMessage = std::string(*message);
     tryCatch.Reset();
     dynamicProxyData->done = DYNAMIC_PROXY_JS_ERROR;
     return;
diff --git a/src/javaObject.cpp b/src/javaObject.cpp
index db47d7df..be3ff6b6 100644
--- a/src/javaObject.cpp
+++ b/src/javaObject.cpp
@@ -112,8 +112,8 @@
     sFunctionTemplates[className] = persistentFuncTemplate;
   }
 
-  v8::Local<v8::Function> ctor = funcTemplate->GetFunction();
-  v8::Local<v8::Object> javaObjectObj = ctor->NewInstance();
+  v8::Local<v8::Function> ctor = Nan::GetFunction(funcTemplate).ToLocalChecked();
+  v8::Local<v8::Object> javaObjectObj = Nan::NewInstance(ctor).ToLocalChecked();
   SetHiddenValue(javaObjectObj, Nan::New<v8::String>(V8_HIDDEN_MARKER_JAVA_OBJECT).ToLocalChecked(), Nan::New<v8::Boolean>(true));
   JavaObject *self = new JavaObject(java, obj);
   self->Wrap(javaObjectObj);
@@ -346,7 +346,7 @@ v8::Local<v8::Object> JavaProxyObject::New(Java *java, jobject obj, DynamicProxy
   Nan::EscapableHandleScope scope;
 
   v8::Local<v8::Function> ctor = Nan::New(s_proxyCt)->GetFunction();
-  v8::Local<v8::Object> javaObjectObj = ctor->NewInstance();
+  v8::Local<v8::Object> javaObjectObj = Nan::NewInstance(ctor).ToLocalChecked();
   SetHiddenValue(javaObjectObj, Nan::New<v8::String>(V8_HIDDEN_MARKER_JAVA_OBJECT).ToLocalChecked(), Nan::New<v8::Boolean>(true));
   JavaProxyObject *self = new JavaProxyObject(java, obj, dynamicProxyData);
   self->Wrap(javaObjectObj);
diff --git a/src/utils.cpp b/src/utils.cpp
index 2c495701..f20ad947 100644
--- a/src/utils.cpp
+++ b/src/utils.cpp
@@ -344,21 +344,21 @@ jobject v8ToJava(JNIEnv* env, v8::Local<v8::Value> arg) {
   }
 
   if(arg->IsInt32() || arg->IsUint32()) {
-    jint val = arg->ToInt32()->Value();
+    jint val = Nan::To<int32_t>(arg).FromJust();
     jclass clazz = env->FindClass("java/lang/Integer");
     jmethodID constructor = env->GetMethodID(clazz, "<init>", "(I)V");
     return env->NewObject(clazz, constructor, val);
   }
 
   if(arg->IsNumber()) {
-    jdouble val = arg->ToNumber()->Value();
+    jdouble val = Nan::To<double>(arg).FromJust();
     jclass clazz = env->FindClass("java/lang/Double");
     jmethodID constructor = env->GetMethodID(clazz, "<init>", "(D)V");
     return env->NewObject(clazz, constructor, val);
   }
 
   if(arg->IsBoolean()) {
-    jboolean val = arg->ToBoolean()->Value();
+    jboolean val = Nan::To<bool>(arg).FromJust();
     jclass clazz = env->FindClass("java/lang/Boolean");
     jmethodID constructor = env->GetMethodID(clazz, "<init>", "(Z)V");
     return env->NewObject(clazz, constructor, val);
diff --git a/test/dynamicProxy-test.js b/test/dynamicProxy-test.js
index 4ca9d335..aef5fab7 100644
--- a/test/dynamicProxy-test.js
+++ b/test/dynamicProxy-test.js
@@ -237,7 +237,7 @@ exports['Dynamic Proxy'] = nodeunit.testCase({
       test.fail("Exception was not thrown");
     } catch (e) {
       test.equals(e.cause.getClassSync().getNameSync(), "java.lang.RuntimeException");
-      test.ok(/Caused by: node\.NodeJsException: myError/.test(e.message));
+      test.ok(/Caused by: node\.NodeJsException:.*myError/.test(e.message));
     }
 
     test.done();
@@ -256,7 +256,7 @@ exports['Dynamic Proxy'] = nodeunit.testCase({
         test.fail("Exception was not thrown");
     } catch (e) {
         test.equals(e.cause.getClassSync().getNameSync(), "java.lang.RuntimeException");
-        test.ok(/Caused by: node\.NodeJsException: Error: newError/.test(e.message));
+        test.ok(/Caused by: node\.NodeJsException:.*newError/.test(e.message));
     }
 
     test.done();