diff --git a/package.json b/package.json
index a0192d1..97c9379 100644
--- a/package.json
+++ b/package.json
@@ -8,7 +8,7 @@
     "express": "~4.13.1",
     "morgan": "~1.6.1",
     "serve-favicon": "~2.3.0",
-    "mongoose"        : "~3.8.13",
+    "mongoose"        : "~5.7.7",
     "method-override" : "~2.1.1",
     "ejs": "~2.3.4",
     "express-session" : "~1.12.1",