⬆ Raise SQLAlchemy version requirement to at least 1.4.29 (fixes #434)

pyproject.toml

@@ -31,7 +31,7 @@ classifiers = [
 
 [tool.poetry.dependencies]
 python = "^3.6.1"
-SQLAlchemy = ">=1.4.17,<=1.4.41"
+SQLAlchemy = ">=1.4.29,<=1.4.41"
 pydantic = "^1.8.2"
 sqlalchemy2-stubs = {version = "*", allow-prereleases = true}