diff --git a/requirements.txt b/requirements.txt
index 97a7b6f..f54f617 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -9,7 +9,7 @@ cycler==0.10.0
 entrypoints==0.3
 flake8==3.7.7
 Flask==2.2.5
-gunicorn==19.9.0
+gunicorn==22.0.0
 idna==2.7
 importlib-metadata==3.6.0
 itsdangerous==2.0