chore(release): 1.9.0 [skip ci]

# [1.9.0](https://github.com/officialpycasbin/sqlalchemy-adapter/compare/v1.8.0...v1.9.0) (2025-11-17)

### Features

* fix SQLAlchemy warning from duplicate CasbinRule class names ([#12](https://github.com/officialpycasbin/sqlalchemy-adapter/issues/12)) ([6bea106](https://github.com/officialpycasbin/sqlalchemy-adapter/commit/6bea106d7d4e2c0a14f41d555e1402680d4fad9a))
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 00bfeed..cb62dc9 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,12 @@
 # Semantic Versioning Changelog
 
+# [1.9.0](https://github.com/officialpycasbin/sqlalchemy-adapter/compare/v1.8.0...v1.9.0) (2025-11-17)
+
+
+### Features
+
+* fix SQLAlchemy warning from duplicate CasbinRule class names ([#12](https://github.com/officialpycasbin/sqlalchemy-adapter/issues/12)) ([6bea106](https://github.com/officialpycasbin/sqlalchemy-adapter/commit/6bea106d7d4e2c0a14f41d555e1402680d4fad9a))
+
 # [1.8.0](https://github.com/officialpycasbin/sqlalchemy-adapter/compare/v1.7.0...v1.8.0) (2025-11-16)
 
 
diff --git a/setup.cfg b/setup.cfg
index 2313a5a..8759370 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -1,3 +1,3 @@
 [metadata]
-version = 1.8.0
+version = 1.9.0