diff --git a/package.json b/package.json
index 7b7ad39..de641f3 100644
--- a/package.json
+++ b/package.json
@@ -49,7 +49,7 @@
     "ready": "0.1.1",
     "request": "2.67.0",
     "response-time": "2.3.1",
-    "sequelize": "^3.14.2",
+    "sequelize": "^5.21.5",
     "ssdb": "^0.3.8",
     "superagent": "1.4.0",
     "utility": "1.5.0",