diff --git a/build/package.json b/build/package.json
index f973cc2..3939d79 100644
--- a/build/package.json
+++ b/build/package.json
@@ -34,7 +34,7 @@
     "redux": "^3.6.0",
     "redux-logger": "^2.7.4",
     "redux-thunk": "^2.1.0",
-    "sequelize": "^3.30.1",
+    "sequelize": "^6.3.5",
     "serialize-javascript": "^1.3.0",
     "source-map-support": "^0.4.11",
     "universal-router": "^2.0.0",