diff --git a/pyproject.toml b/pyproject.toml
index 59fb4f5..a33fb0c 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -27,6 +27,7 @@ dependencies = [
   "sqlalchemy-utils>=0.41,<1",
   "uvicorn>=0.23,<1",
   "Jinja2>=3.0,<4",
+  "pydantic-settings>=2.0,<3",
 ]
 
 [project.urls]