diff --git a/migrations/20251216104346-add-user-id-to-file-versions.js b/migrations/20251216104346-add-user-id-to-file-versions.js
new file mode 100644
index 000000000..b939e53df
--- /dev/null
+++ b/migrations/20251216104346-add-user-id-to-file-versions.js
@@ -0,0 +1,28 @@
+'use strict';
+
+const tableName = 'file_versions';
+
+/** @type {import('sequelize-cli').Migration} */
+module.exports = {
+  async up(queryInterface, Sequelize) {
+    await queryInterface.addColumn(tableName, 'user_id', {
+      type: Sequelize.STRING(36),
+      allowNull: true,
+      references: {
+        model: 'users',
+        key: 'uuid',
+      },
+      onUpdate: 'CASCADE',
+      onDelete: 'CASCADE',
+    });
+
+    await queryInterface.addIndex(tableName, ['user_id', 'status'], {
+      name: 'file_versions_user_id_status_idx',
+    });
+  },
+
+  async down(queryInterface) {
+    await queryInterface.removeIndex(tableName, 'file_versions_user_id_status_idx');
+    await queryInterface.removeColumn(tableName, 'user_id');
+  },
+};