diff --git a/package.json b/package.json
index feabd29..be40879 100644
--- a/package.json
+++ b/package.json
@@ -15,7 +15,7 @@
     "express-session": "~1.15.6",
     "mailchimp-api-v3": "^1.7.0",
     "method-override": "~2.3.5",
-    "mongoose": "~4.12.1",
+    "mongoose": "~5.7.7",
     "morgan": "~1.9.0",
     "passport": "~0.4.0",
     "passport-facebook": "~2.1.0",