diff --git a/package.json b/package.json
old mode 100755
new mode 100644
index 8698567..6db817d
--- a/package.json
+++ b/package.json
@@ -4,7 +4,7 @@
   "description": "Deep extend with customizable behavior for Node.js",
   "main": "app.js",
   "dependencies": {
-    "lodash": "^2.4.1"
+    "lodash": "^4.17.15"
   },
   "devDependencies": {},
   "author": {