diff --git a/README.md b/README.md
index c153bb5..3924543 100644
--- a/README.md
+++ b/README.md
@@ -124,13 +124,6 @@ created with. If this is called with a dead reference, `undefined` is returned.
 Checks to see if `ref` is a dead reference. Returns `true` if the original Object
 has already been GC'd, `false` otherwise.
 
-
-### Boolean weak.isNearDeath(Weakref ref)
-
-Checks to see if `ref` is "near death". This will be `true` exactly during the
-weak reference callback function, and `false` any other time.
-
-
 ### Boolean weak.isWeakRef(Object obj)
 
 Checks to see if `obj` is "weak reference" instance. Returns `true` if the
diff --git a/package.json b/package.json
index 29f9d15..b3cdba6 100644
--- a/package.json
+++ b/package.json
@@ -15,20 +15,20 @@
     "function",
     "callback"
   ],
-  "version": "1.0.1",
+  "version": "2.0.0",
   "repository": {
     "type": "git",
     "url": "git://github.com/TooTallNate/node-weak.git"
   },
   "main": "lib/weak.js",
   "scripts": {
-    "test": "mocha -gc --reporter spec"
+    "test": "mocha --expose-gc --gc-global --reporter spec"
   },
   "dependencies": {
-    "bindings": "^1.2.1",
-    "nan": "^2.0.5"
+    "bindings": "^1.5.0",
+    "nan": "^2.13.2"
   },
   "devDependencies": {
-    "mocha": "5"
+    "mocha": "6"
   }
 }
diff --git a/src/weakref.cc b/src/weakref.cc
index 32f0790..4a27242 100644
--- a/src/weakref.cc
+++ b/src/weakref.cc
@@ -156,7 +156,7 @@ static void TargetCallback(const Nan::WeakCallbackInfo<proxy_container> &info) {
   // node::MakeCallback() which calls into process._tickCallback()
   // too. Those other callbacks are not safe to run from here.
   v8::Local<v8::Function> globalCallbackDirect = globalCallback->GetFunction();
-  globalCallbackDirect->Call(Nan::GetCurrentContext()->Global(), 1, argv);
+  globalCallbackDirect->Call(Nan::GetCurrentContext(), Nan::GetCurrentContext()->Global(), 1, argv);
 
   // clean everything up
   Local<Object> proxy = Nan::New<Object>(cont->proxy);
@@ -177,7 +177,9 @@ NAN_METHOD(Create) {
 
   Local<Object> _target = info[0].As<Object>();
   Local<Object> _emitter = info[1].As<Object>();
-  Local<Object> proxy = Nan::New<ObjectTemplate>(proxyClass)->NewInstance();
+
+  Local<Object> proxy = Nan::New<ObjectTemplate>(proxyClass)->NewInstance(Nan::GetCurrentContext()).ToLocalChecked();
+
   cont->proxy.Reset(proxy);
   cont->emitter.Reset(_emitter);
   cont->target.Reset(_target);
@@ -224,23 +226,6 @@ NAN_METHOD(Get) {
   info.GetReturnValue().Set(Unwrap(proxy));
 }
 
-/**
- * `isNearDeath(weakref)` JS function.
- */
-
-NAN_METHOD(IsNearDeath) {
-  WEAKREF_FIRST_ARG
-
-  proxy_container *cont = reinterpret_cast<proxy_container*>(
-    Nan::GetInternalFieldPointer(proxy, FIELD_INDEX_CONTAINER)
-  );
-  assert(cont != NULL);
-
-  Local<Boolean> rtn = Nan::New<Boolean>(cont->target.IsNearDeath());
-
-  info.GetReturnValue().Set(rtn);
-}
-
 /**
  * `isDead(weakref)` JS function.
  */
@@ -293,7 +278,6 @@ NAN_MODULE_INIT(Initialize) {
 
   Nan::SetMethod(target, "get", Get);
   Nan::SetMethod(target, "isWeakRef", IsWeakRef);
-  Nan::SetMethod(target, "isNearDeath", IsNearDeath);
   Nan::SetMethod(target, "isDead", IsDead);
   Nan::SetMethod(target, "_create", Create);
   Nan::SetMethod(target, "_getEmitter", GetEmitter);
diff --git a/test/exports.js b/test/exports.js
index 348cffd..b96740f 100644
--- a/test/exports.js
+++ b/test/exports.js
@@ -18,7 +18,6 @@ describe('exports', function () {
   checkFunction('get')
   checkFunction('create')
   checkFunction('isWeakRef')
-  checkFunction('isNearDeath')
   checkFunction('isDead')
   checkFunction('callbacks')
   checkFunction('addCallback')