diff --git a/pyproject.toml b/pyproject.toml
index 95c1f774f..6dfa01eea 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -42,7 +42,7 @@ websocket-client = "^1.7.0"
 langchain-google-genai = "^1.0.3"
 openpyxl = "^3.1.2"
 xlrd = "^2.0.1"
-gunicorn = "21.2.0"
+gunicorn = "^22.0.0"
 python-daemon = "3.0.1"
 uvicorn = "0.22.0"