feat(database): upgrade mongodb -> 3.1

vkarpov15 · vkarpov15 · commit fd077d13170f · 2018-07-15T21:13:55.000-04:00
diff --git a/package.json b/package.json
@@ -42,7 +42,7 @@
     "debug": "~3.1.0",
     "human-interval": "~0.1.3",
     "moment-timezone": "~0.5.0",
-    "mongodb": "~3.0.10"
+    "mongodb": "~3.1"
   },
   "devDependencies": {
     "blanket": "^1.2.3",
