diff --git a/yhttp/ext/sqlalchemy/__init__.py b/yhttp/ext/sqlalchemy/__init__.py
index b53ff01..6dfb8ce 100644
--- a/yhttp/ext/sqlalchemy/__init__.py
+++ b/yhttp/ext/sqlalchemy/__init__.py
@@ -1,4 +1,4 @@
 from .install import install
 
 
-__version__ = '2.2.0'
+__version__ = '2.3.0'