diff --git a/README.md b/README.md
index 883e342d77f0da00f5ed10d25e4932991cc7ab6d..dfb03aed2946816c5e0e60f61ead6b23588c2ae5 100644
--- a/README.md
+++ b/README.md
@@ -179,7 +179,7 @@ Note: Upstart/SysV init based OS types are not supported.
 - Application
   - [cert-manager](https://github.com/jetstack/cert-manager) v1.11.1
   - [coredns](https://github.com/coredns/coredns) v1.10.1
-  - [ingress-nginx](https://github.com/kubernetes/ingress-nginx) v1.9.0
+  - [ingress-nginx](https://github.com/kubernetes/ingress-nginx) v1.9.3
   - [krew](https://github.com/kubernetes-sigs/krew) v0.4.4
   - [argocd](https://argoproj.github.io/) v2.8.0
   - [helm](https://helm.sh/) v3.12.3
diff --git a/roles/download/defaults/main/main.yml b/roles/download/defaults/main/main.yml
index 0637746fbd63c2bd44586a189f396cb8dd5af8d5..aefed30ea37d253a7f7cfdacaf715ebaf12d79c1 100644
--- a/roles/download/defaults/main/main.yml
+++ b/roles/download/defaults/main/main.yml
@@ -306,11 +306,11 @@ rbd_provisioner_image_tag: "{{ rbd_provisioner_version }}"
 local_path_provisioner_version: "v0.0.24"
 local_path_provisioner_image_repo: "{{ docker_image_repo }}/rancher/local-path-provisioner"
 local_path_provisioner_image_tag: "{{ local_path_provisioner_version }}"
-ingress_nginx_version: "v1.9.0"
+ingress_nginx_version: "v1.9.3"
 ingress_nginx_controller_image_repo: "{{ kube_image_repo }}/ingress-nginx/controller"
 ingress_nginx_controller_image_tag: "{{ ingress_nginx_version }}"
 ingress_nginx_kube_webhook_certgen_image_repo: "{{ kube_image_repo }}/ingress-nginx/kube-webhook-certgen"
-ingress_nginx_kube_webhook_certgen_image_tag: "v20230407"
+ingress_nginx_kube_webhook_certgen_image_tag: "v20231011-8b53cabe0"
 alb_ingress_image_repo: "{{ docker_image_repo }}/amazon/aws-alb-ingress-controller"
 alb_ingress_image_tag: "v1.1.9"
 cert_manager_version: "v1.11.1"