diff --git a/src/utils.h b/src/utils.h
index f8fa99f..f9bdbb9 100644
--- a/src/utils.h
+++ b/src/utils.h
@@ -294,9 +294,14 @@ class NodeObject : public ObjectWrap
     template<typename T>
     static inline T *Unwrap(Local<Object> handle) {
         if (handle.IsEmpty() || handle->InternalFieldCount() == 0) {
-            return NULL;
+            return nullptr;
         }
-        void *ptr = handle->GetAlignedPointerFromInternalField(0);
+        void *ptr = nullptr;
+#if defined(V8_MAJOR_VERSION) && V8_MAJOR_VERSION >= 14
+        ptr = handle->GetAlignedPointerFromInternalField(0, v8::kEmbedderDataTypeTagDefault);
+#else
+        ptr = handle->GetAlignedPointerFromInternalField(0);
+#endif
         NodeObject *obj = static_cast<NodeObject*>(ptr);
         return static_cast<T*>(obj);
     }