diff --git a/package.json b/package.json
index 271d5cd..a23c222 100644
--- a/package.json
+++ b/package.json
@@ -15,7 +15,7 @@
     "dingtalk-node": "^1.2.0",
     "express": "~4.13.1",
     "lodash": "^4.13.1",
-    "morgan": "~1.6.1",
+    "morgan": "~1.9.1",
     "request": "^2.72.0"
   }
 }