diff --git a/src/node_version.h b/src/node_version.h
index 7a6fcbf4778..5cc932a4252 100644
--- a/src/node_version.h
+++ b/src/node_version.h
@@ -105,10 +105,11 @@
  * V8 6.2: 59
  * V8 6.3: 60
  * V8 6.4: 61
+ * V8 6.6: 63
  *
  * More information can be found at https://nodejs.org/en/download/releases/
  */
-#define NODE_MODULE_VERSION 61
+#define NODE_MODULE_VERSION 63
 
 // the NAPI_VERSION provided by this version of the runtime
 #define NAPI_VERSION  2