diff --git a/database.py b/database.py
index 4893c03..38d4171 100644
--- a/database.py
+++ b/database.py
@@ -28,7 +28,7 @@ import os
 import json
 from datetime import datetime
 from enum import IntEnum
-from sqlalchemy import create_engine, Column, Integer, SmallInteger, String, Text, Boolean, DateTime, ForeignKey, Table, Numeric, Date, Time, TypeDecorator, UniqueConstraint, Enum
+from sqlalchemy import create_engine, Column, Integer, SmallInteger, String, Text, Boolean, DateTime, Float, ForeignKey, Table, Numeric, Date, Time, TypeDecorator, UniqueConstraint, Enum
 from sqlalchemy.dialects.postgresql import ARRAY as PG_ARRAY, JSONB as PG_JSONB
 from sqlalchemy.ext.declarative import declarative_base
 from sqlalchemy.orm import sessionmaker, relationship, backref