diff --git a/chart/templates/ingress.yaml b/chart/templates/ingress.yaml
index af181109..7f857254 100644
--- a/chart/templates/ingress.yaml
+++ b/chart/templates/ingress.yaml
@@ -12,6 +12,7 @@ metadata:
   annotations:
     cert-manager.io/cluster-issuer: letsencrypt-production
     kubernetes.io/tls-acme: "true"
+    nginx.ingress.kubernetes.io/denylist-source-range: "43.146.0.0/15,43.148.0.0/14,43.176.0.0/12,103.95.224.0/22,114.117.144.0/20,142.70.0.0/16,142.86.0.0/16,149.41.0.0/16,150.248.0.0/16,158.79.0.0/24"
 spec:
   ingressClassName: nginx
   tls: