diff --git a/backend/migrations/20220323084558-create-users.js b/backend/migrations/20220323084558-create-users.js
index 5422b85..5ec9200 100644
--- a/backend/migrations/20220323084558-create-users.js
+++ b/backend/migrations/20220323084558-create-users.js
@@ -6,7 +6,7 @@ module.exports = {
         allowNull: false,
         autoIncrement: true,
         primaryKey: true,
-        type: Sequelize.INTEGER
+        type: Sequelize.BIGINT
       },
       username: {
         allowNull: false,