diff --git a/package.json b/package.json
index ea2a357..eecb3d4 100644
--- a/package.json
+++ b/package.json
@@ -57,7 +57,7 @@
   },
   "//": "\"engineStrict\": false,",
   "engines": {
-    "node": ">= 4.2.1",
+    "node": ">= 6",
     "npm": ">= 5"
   }
 }