bumped mongojs version

services/docstore/package.json

@@ -11,7 +11,7 @@
     "settings-sharelatex": "git+https://github.com/sharelatex/settings-sharelatex.git#v1.0.0",
     "logger-sharelatex": "git+https://github.com/sharelatex/logger-sharelatex.git#v1.0.0",
     "metrics-sharelatex": "git+https://github.com/sharelatex/metrics-sharelatex.git#v1.0.0",
-    "mongojs": "0.9.11",
+    "mongojs": "0.18.2",
     "express": "~4.1.1",
     "underscore": "~1.6.0",
     "body-parser": "~1.0.2",