diff --git a/package.json b/package.json
old mode 100755
new mode 100644
index e4479e9..a9a7098
--- a/package.json
+++ b/package.json
@@ -26,6 +26,6 @@
   },
   "devDependencies": {
     "chai": "^4.3.6",
-    "mocha": "^9.2.2"
+    "mocha": "^10.4.0"
   }
 }