diff --git a/instagram_clone/api/package.json b/instagram_clone/api/package.json
old mode 100755
new mode 100644
index ca9b80c..83b47a0
--- a/instagram_clone/api/package.json
+++ b/instagram_clone/api/package.json
@@ -12,6 +12,6 @@
     "body-parser": "^1.15.2",
     "connect-multiparty": "^2.1.0",
     "express": "^4.14.0",
-    "mongodb": "^2.2.10"
+    "mongodb": "^3.6.1"
   }
 }