diff --git a/requirements.txt b/requirements.txt
index aeb81ed..79cad02 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,7 +1,7 @@
 flask==2.2.3
 pdf2image==1.16.3
 pyTelegramBotAPI==4.12.0
-gunicorn==20.1.0
+gunicorn==21.2.0
 msal==1.23.0
 flask-login==0.6.2
 flask-session==0.5.0