diff --git a/packages/core-blocks/package.json b/packages/core-blocks/package.json
index 1b4e5c0b..f72bd633 100644
--- a/packages/core-blocks/package.json
+++ b/packages/core-blocks/package.json
@@ -33,7 +33,7 @@
     "mangiafuoco": "1.2.3",
     "promise-retry": "^1.1.1",
     "routing-controllers": "=0.7.7",
-    "sequelize": "5.8.5",
+    "sequelize": "5.21.2",
     "sequelize-typescript": "^1.0.0-beta.3",
     "type-tagger": "^1.0.0",
     "utility-types": "^3.6.1",