diff --git a/admissioncontroller/requirements.txt b/admissioncontroller/requirements.txt
index 2664e126ab..20f1f6c79d 100644
--- a/admissioncontroller/requirements.txt
+++ b/admissioncontroller/requirements.txt
@@ -6,5 +6,5 @@ Jinja2==3.0.1
 MarkupSafe==2.0.1
 python-dotenv==0.18.0
 Werkzeug==2.0.1
-gunicorn==20.1.0
+gunicorn==22.0.0
 pyyaml==5.4.1