diff --git a/package.json b/package.json
index 8562f2c..4c8dc8a 100644
--- a/package.json
+++ b/package.json
@@ -9,14 +9,14 @@
     "body-parser": "~1.18.2",
     "client-sessions": "^0.8.0",
     "cookie-parser": "~1.4.3",
-    "debug": "~2.6.3",
+    "debug": "~3.1.0",
     "ejs": "~2.5.6",
     "express": "~4.16.0",
     "floatthead": "^2.0.3",
     "helmet": "^3.9.0",
     "machinepack-hackerrank": "^0.1.2",
     "mongodb": "^2.2.31",
-    "mongoose": "^4.11.10",
+    "mongoose": "^5.2.6",
     "morgan": "~1.9.0",
     "nprogress": "^0.2.0",
     "serve-favicon": "~2.4.2",