diff --git a/package.json b/package.json
index 19fd7259f..f0c70a746 100644
--- a/package.json
+++ b/package.json
@@ -35,7 +35,7 @@
     "lib": "./lib"
   },
   "engines": {
-    "node": ">= 4"
+    "node": ">=4 <10"
   },
   "dependencies": {
     "fs-extra": "~0.27.0",