diff --git a/package.json b/package.json
old mode 100755
new mode 100644
index 526019a..8cd3940
--- a/package.json
+++ b/package.json
@@ -5,7 +5,7 @@
   "dependencies": {
     "chai": "^4.2.0",
     "doasync": "^2.0.1",
-    "dot-prop": "^5.0.0",
+    "dot-prop": "^6.0.1",
     "money-math": "^2.5.1",
     "pluralize": "^8.0.0"
   },