diff --git a/capbackend/package.json b/capbackend/package.json
old mode 100755
new mode 100644
index 06a2fbb..2378d17
--- a/capbackend/package.json
+++ b/capbackend/package.json
@@ -15,7 +15,7 @@
     "ejs": "~0.8.5",
     "express": "^4.9.8",
     "express-session": "^1.10.3",
-    "mongodb": "^2.2.25",
+    "mongodb": "^3.6.1",
     "mongoose": "^4.9.1",
     "morgan": "~1.3.0",
     "passport": "^0.2.1",