diff --git a/pyproject.toml b/pyproject.toml
index 111870e..b996605 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -13,6 +13,7 @@ dependencies = [
     "setuptools>=75.3.0",
     "sqlalchemy>=2.0.35",
 ]
+requires-python = ">=3.12"
 
 [tool.uv]
 dev-dependencies = [