diff --git a/requirements.txt b/requirements.txt
index b0c11aab..1536953e 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -18,7 +18,7 @@ django-modeladmin-reorder==0.3.1
 # flower==1.0.0
 flower==0.9.7
 # https://pypi.org/project/gunicorn/20.1.0/
-gunicorn==20.1.0
+gunicorn==22.0.0
 # https://pypi.org/project/importlib-metadata/4.8.3/
 importlib-metadata==4.8.3
 # psycopg2-binary 2.9.9 requires Django 3