diff --git a/package.json b/package.json
index ce149a5..0e715c8 100644
--- a/package.json
+++ b/package.json
@@ -40,6 +40,6 @@
   },
   "engines": {
     "node": "8.7.0",
-    "npm": "5.5.1"
+    "npm": "6.7.0"
   }
 }