diff --git a/poetry.lock b/poetry.lock
index 71641f77..f58c0691 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -1512,7 +1512,7 @@ deploy = ["gunicorn"]
 [metadata]
 lock-version = "1.1"
 python-versions = "^3.7"
-content-hash = "7ff99b75f1f3be6d0b449da2763f293ea8fe51823ede23c34fe901b572ec7b4e"
+content-hash = "5baf0280a808864118ae75d94915094d91b69fc110548a8660aff9244e16790c"
 
 [metadata.files]
 alabaster = [
diff --git a/pyproject.toml b/pyproject.toml
index 157aeb52..e2050db5 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -84,6 +84,7 @@ python-dateutil = "^2.8.2"
 psycopg2 = "^2.9.1"
 cffi = "^1.14.6"
 gunicorn = {version = "^20.0", optional = true}
+SQLAlchemy = "<1.4.23"
 
 [tool.poetry.dev-dependencies]
 pre-commit = "^2.13.0"