diff --git a/tools/doc/package.json b/tools/doc/package.json
index 41a50ac04e..15b8531e1f 100644
--- a/tools/doc/package.json
+++ b/tools/doc/package.json
@@ -4,7 +4,7 @@
   "description": "Internal tool for generating Node.js API docs",
   "version": "0.0.0",
   "engines": {
-    "node": ">=0.6.10"
+    "node": ">=6"
   },
   "dependencies": {
     "marked": "^0.3.5",