diff --git a/crawler/package.json b/crawler/package.json
index d6002c6..aa1d515 100644
--- a/crawler/package.json
+++ b/crawler/package.json
@@ -10,7 +10,7 @@
     "express": "3.4.8",
     "feedparser":"0.16.6",
     "request":"2.33.0",
-    "mongoose":"3.8.7",
+    "mongoose":"5.7.7",
     "mongodb":"1.3.23",
     "bufferhelper":"0.2.0",
     "cheerio":"0.13.1",