diff --git a/package.json b/package.json
index 8562f2c..dd51603 100644
--- a/package.json
+++ b/package.json
@@ -10,16 +10,16 @@
     "client-sessions": "^0.8.0",
     "cookie-parser": "~1.4.3",
     "debug": "~2.6.3",
-    "ejs": "~2.5.6",
+    "ejs": "~3.1.7",
     "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",
+    "mongodb": "^3.1.13",
+    "mongoose": "^5.13.15",
     "morgan": "~1.9.0",
     "nprogress": "^0.2.0",
     "serve-favicon": "~2.4.2",
-    "socket.io": "^2.0.3"
+    "socket.io": "^3.0.0"
   }
 }