diff --git a/package.json b/package.json
index 2a42221..f9359d3 100644
--- a/package.json
+++ b/package.json
@@ -63,7 +63,7 @@
     "redux": "^3.6.0",
     "redux-logger": "^2.7.0",
     "redux-thunk": "^2.1.0",
-    "sequelize": "^3.24.6",
+    "sequelize": "^5.21.2",
     "sinon": "^1.17.6",
     "sinon-chai": "^2.8.0"
   },