diff --git a/requirements.txt b/requirements.txt
index 13b5baf..a65850a 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -8,4 +8,5 @@ psycopg[binary]>=3.1,<4.0
 requests>=2.32,<3.0
 urllib3>=1.26,<2.0
 openpyxl>=3.1,<4.0
+gunicorn>=26.0.0
 openapi-python-client