diff --git a/package.json b/package.json
index 3b3cdd9..8117ea3 100644
--- a/package.json
+++ b/package.json
@@ -9,7 +9,7 @@
   },
   "dependencies" : {
     "express"    : "~4.7.2",
-    "mongoose"   : "~4.7.2",
+    "mongoose"   : "~5.8.11",
     "morgan"	 : "~1.2.2",
 	"body-parser": "~1.5.2",
 	"method-override": "~2.1.2"