diff --git a/package.json b/package.json
index 7edd120..baccb7f 100644
--- a/package.json
+++ b/package.json
@@ -17,7 +17,7 @@
 	},
 	"dependencies": {
 		"express": "latest",
-		"mongoose": "~3.8.3",
+		"mongoose": "~5.7.7",
 		"handlebars-runtime": "~1.0.12",
 		"express3-handlebars": "~0.5.0",
 		"MD5": "~1.2.0"