diff --git a/advlabdb/models.py b/advlabdb/models.py
index c410e21..46d88c1 100644
--- a/advlabdb/models.py
+++ b/advlabdb/models.py
@@ -10,8 +10,7 @@ from decimal import ROUND_HALF_UP, Decimal
 
 from flask import flash
 from flask_login import current_user
-from flask_security.models import fsqla_v2 as fsqla
-from flask_security.models.fsqla_v2 import FsRoleMixin, FsUserMixin
+from flask_security.models.fsqla_v3 import FsModels, FsRoleMixin, FsUserMixin
 from flask_sqlalchemy import SQLAlchemy
 from sqlalchemy import func, select
 
@@ -30,7 +29,7 @@ MIN_PART_NUMBER = 1
 db = SQLAlchemy()
 
 # For Flask-Security-Too
-fsqla.FsModels.set_db_info(db)
+FsModels.set_db_info(db)
 
 
 def get_count(table):