diff --git a/types/sequelize/index.d.ts b/types/sequelize/index.d.ts
index 4ab0ee11a8..06f27421cb 100644
--- a/types/sequelize/index.d.ts
+++ b/types/sequelize/index.d.ts
@@ -1,4 +1,4 @@
-// Type definitions for Sequelize 4.27.10
+// Type definitions for Sequelize 4.27.11
 // Project: http://sequelizejs.com
 // Definitions by: samuelneff <https://github.com/samuelneff>
 //                 Peter Harris <https://github.com/codeanimal>
@@ -15,6 +15,7 @@
 //                 Nick Schultz <https://github.com/nrschultz>
 //                 Thomas Breleur <https://github.com/thomas-b>
 //                 Antoine Boisadam <https://github.com/Antoine38660>
+//                 Dima Smirnov <https://github.com/smff>
 // Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
 // TypeScript Version: 2.8