diff --git a/package.json b/package.json
old mode 100755
new mode 100644
index f3c534fa..32821fc9
--- a/package.json
+++ b/package.json
@@ -40,9 +40,9 @@
     "mime": "^1.3.4",
     "mime-types": "^2.1.15",
     "mkdirp": "^0.5.1",
-    "mongodb": "^2.2.25",
-    "mongodb-core": "^2.1.9",
-    "mongoose": "^4.9.4",
+    "mongodb": "^3.1.3",
+    "mongodb-core": "^3.1.2",
+    "mongoose": "^5.3.9",
     "morgan": "^1.8.1",
     "mpath": "^0.2.1",
     "ms": "^1.0.0",