diff --git a/README.md b/README.md
index 2db8e8d..f5245b9 100644
--- a/README.md
+++ b/README.md
@@ -256,9 +256,10 @@ Once you have created the terraform.tfvars file edit the main.tf file (always in
 | `ingress_controller_http_nodeport`  | `no`  | NodePort where nginx ingress will listen for http traffic. Default 30080  |
 | `ingress_controller_https_nodeport`  | `no`  | NodePort where nginx ingress will listen for https traffic.  Default 30443 |
 | `install_longhorn`  | `no`  | Boolean value, install longhorn "Cloud native distributed block storage for Kubernetes". Default: true. To use longhorn set the *k3s_version* < v1.25.x [Ref.](https://github.com/longhorn/longhorn/issues/4003)  |
-| `longhorn_release`  | `no`  | Longhorn release. Default: v1.2.3  |
+| `longhorn_release`  | `no`  | Longhorn release. Default: v1.4.0  |
 | `install_certmanager`  | `no`  | Boolean value, install [cert manager](https://cert-manager.io/) "Cloud native certificate management". Default: true  |
-| `certmanager_release`  | `no`  | Cert manager release. Default: v1.8.2  |
+| `nginx_ingress_release`  | `no`  | Longhorn release. Default: v1.5.1  |
+| `certmanager_release`  | `no`  | Cert manager release. Default: v1.11.0  |
 | `certmanager_email_address`  | `no`  | Email address used for signing https certificates. Defaul: changeme@example.com  |
 | `install_argocd`  | `no`  | Boolean value, install [Argo CD](https://argo-cd.readthedocs.io/en/stable/) "a declarative, GitOps continuous delivery tool for Kubernetes.". Default: true  |
 | `argocd_release`  | `no`  | Argo CD release. Default: v2.4.11  |
diff --git a/vars.tf b/vars.tf
index 50059ef..344ac29 100644
--- a/vars.tf
+++ b/vars.tf
@@ -166,7 +166,7 @@ variable "my_public_ip_cidr" {
 
 variable "istio_release" {
   type    = string
-  default = "1.15.3"
+  default = "1.16.1"
 }
 
 variable "disable_ingress" {
@@ -195,7 +195,7 @@ variable "install_certmanager" {
 
 variable "certmanager_release" {
   type    = string
-  default = "v1.10.0"
+  default = "v1.11.0"
 }
 
 variable "certmanager_email_address" {
@@ -210,7 +210,7 @@ variable "install_longhorn" {
 
 variable "longhorn_release" {
   type    = string
-  default = "v1.3.2"
+  default = "v1.4.0"
 }
 
 variable "install_argocd" {