diff --git a/package.json b/package.json
index 2163f15..9cb77ce 100644
--- a/package.json
+++ b/package.json
@@ -77,8 +77,8 @@
   },
   "license": "MIT",
   "engines": {
-    "node": ">=0.11.13",
-    "npm": ">=1.4.28"
+    "node": ">=4.2.6",
+    "npm": ">=5.6.0"
   },
   "author": ""
 }