diff --git a/requirements-test.txt b/requirements-test.txt
index 95bf24b4..986c71f8 100644
--- a/requirements-test.txt
+++ b/requirements-test.txt
@@ -6,7 +6,7 @@ SQLAlchemy==2.0.20
 sqlalchemy-pytds==1.0.0
 flake8==5.0.4
 flake8-annotations==2.9.1
-black==23.7.0
+black==23.9.1
 mypy==0.982
 sqlalchemy-stubs==0.4
 types-pkg-resources==0.1.3