diff --git a/pyproject.toml b/pyproject.toml
index 05696da..689fec0 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,7 +1,7 @@
 [project]
 name = "sqlalchemy-crud-plus"
 description = "Asynchronous CRUD operation based on SQLAlchemy2 model"
-version = '1.8.0'
+version = '1.9.0'
 authors = [
     { name = "Wu Clan", email = "jianhengwu0407@gmail.com" },
 ]
diff --git a/sqlalchemy_crud_plus/__init__.py b/sqlalchemy_crud_plus/__init__.py
index f738bdf..7516db9 100644
--- a/sqlalchemy_crud_plus/__init__.py
+++ b/sqlalchemy_crud_plus/__init__.py
@@ -2,4 +2,4 @@
 # -*- coding: utf-8 -*-
 from .crud import CRUDPlus as CRUDPlus
 
-__version__ = '1.8.0'
+__version__ = '1.9.0'