update deps to resolve security warnings

Dockerfile

@@ -1,8 +1,8 @@
 # Copyright © 2021-2024, SAS Institute Inc., Cary, NC, USA. All Rights Reserved.
 # SPDX-License-Identifier: Apache-2.0
 
-ARG TERRAFORM_VERSION=1.7.3
-ARG GCP_CLI_VERSION=472.0.0
+ARG TERRAFORM_VERSION=1.8.5
+ARG GCP_CLI_VERSION=479.0.0
 
 FROM hashicorp/terraform:$TERRAFORM_VERSION as terraform
 FROM google/cloud-sdk:$GCP_CLI_VERSION-alpine

README.md

@@ -31,10 +31,10 @@ Operational knowledge of
 
 - Terraform or Docker
   - #### Terraform
-    - [Terraform](https://www.terraform.io/downloads.html) - v1.7.3
+    - [Terraform](https://www.terraform.io/downloads.html) - v1.8.5
     - [kubectl](https://kubernetes.io/docs/tasks/tools/install-kubectl) - v1.28.7
     - [jq](https://stedolan.github.io/jq/) - v1.6
-    - [gcloud CLI](https://cloud.google.com/sdk/gcloud) - (optional - useful as an alternative to the Google Cloud Platform Portal) - v472.0.0
+    - [gcloud CLI](https://cloud.google.com/sdk/gcloud) - (optional - useful as an alternative to the Google Cloud Platform Portal) - v479.0.0
     - [gke-gcloud-auth-plugin](https://cloud.google.com/kubernetes-engine/docs/how-to/cluster-access-for-kubectl#install_plugin) - (optional - only for provider based Kubernetes configuration files) - >= v1.26
   - #### Docker
     - [Docker](https://docs.docker.com/get-docker/)

main.tf

@@ -91,7 +91,7 @@ data "google_container_engine_versions" "gke-version" {
 
 module "gke" {
   source                        = "terraform-google-modules/kubernetes-engine/google//modules/private-cluster"
-  version                       = "~> 30.0.0"
+  version                       = "~> 31.0.0"
   project_id                    = var.project
   name                          = "${var.prefix}-gke"
   region                        = local.region
@@ -241,7 +241,7 @@ resource "local_file" "kubeconfig" {
 # Module Registry - https://registry.terraform.io/modules/GoogleCloudPlatform/sql-db/google/12.0.0/submodules/postgresql
 module "postgresql" {
   source     = "GoogleCloudPlatform/sql-db/google//modules/postgresql"
-  version    = "~> 19.0.0"
+  version    = "~> 20.1.0"
   project_id = var.project
 
   for_each = local.postgres_servers != null ? length(local.postgres_servers) != 0 ? local.postgres_servers : {} : {}

modules/google_vm/main.tf

@@ -3,7 +3,7 @@
 
 module "address" {
   source       = "terraform-google-modules/address/google"
-  version      = "~> 3.2.0"
+  version      = "~> 4.0.0"
   project_id   = var.project
   region       = var.region
   address_type = "EXTERNAL"

network.tf

@@ -11,7 +11,7 @@ data "google_compute_address" "nat_address" {
 module "nat_address" {
   count        = length(var.nat_address_name) == 0 ? 1 : 0
   source       = "terraform-google-modules/address/google"
-  version      = "~> 3.2.0"
+  version      = "~> 4.0.0"
   project_id   = var.project
   region       = local.region
   address_type = "EXTERNAL"
@@ -23,7 +23,7 @@ module "nat_address" {
 module "cloud_nat" {
   count         = length(var.nat_address_name) == 0 ? 1 : 0
   source        = "terraform-google-modules/cloud-nat/google"
-  version       = "~> 5.0.0"
+  version       = "~> 5.1.0"
   project_id    = var.project
   name          = "${var.prefix}-cloud-nat"
   region        = local.region

versions.tf

@@ -2,16 +2,16 @@
 # SPDX-License-Identifier: Apache-2.0
 
 terraform {
-  required_version = ">= 1.4.5"
+  required_version = ">= 1.8.0"
 
   required_providers {
     google = {
       source  = "hashicorp/google"
-      version = "5.16.0"
+      version = "5.31.0"
     }
     google-beta = {
       source  = "hashicorp/google-beta"
-      version = "5.16.0"
+      version = "5.31.0"
     }
     kubernetes = {
       source  = "hashicorp/kubernetes"