diff --git a/pyproject.toml b/pyproject.toml
index 200fd17..bd54fed 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -22,6 +22,7 @@ langid = "^1.1.6"
 colorama = "^0.4.4"
 spdx-license-list = "^0.5.2"
 ftfy = "^5.9"
+SQLAlchemy = ">=1.3.3,<1.4.23"
 
 [tool.poetry.dev-dependencies]
 pytest = "^6.1.1"