diff --git a/pyproject.toml b/pyproject.toml
index 0f3cb06..cd708b2 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -40,6 +40,7 @@ dependencies = [
     "requests_toolbelt",
     "sqlalchemy<2",
     "psycopg2-binary",
+    "urllib3>=1.26,<2.0"
 ]
 dynamic = ["version"]