diff --git a/package.json b/package.json
index 65a5c28..b23474c 100644
--- a/package.json
+++ b/package.json
@@ -40,7 +40,7 @@
     "marked": "^0.3.5",
     "phpjs": "^1.3.2",
     "purl": "^1.0.4",
-    "sequelize": "^3.23.3",
+    "sequelize": "^6.3.5",
     "socket.io": "^1.3.6",
     "sqlite3": "^3.1.1",
     "twig": "^0.8.9",