diff --git a/Dockerfile b/Dockerfile
index cbccabe..b52bb42 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,5 +1,5 @@
-ARG TERRAFORM_VERSION=1.6.6
-ARG AWS_CLI_VERSION=2.13.33
+ARG TERRAFORM_VERSION=1.8.3
+ARG AWS_CLI_VERSION=2.15.46
 FROM hashicorp/terraform:$TERRAFORM_VERSION as terraform
 
 FROM amazon/aws-cli:$AWS_CLI_VERSION
diff --git a/README.md b/README.md
index 5fd5c28..84783b6 100644
--- a/README.md
+++ b/README.md
@@ -47,10 +47,10 @@ The following are also required:
 
 #### Terraform Requirements:
 
-- [Terraform](https://www.terraform.io/downloads.html) v1.6.6
+- [Terraform](https://www.terraform.io/downloads.html) v1.8.3
 - [kubectl](https://kubernetes.io/docs/tasks/tools/install-kubectl/) - v1.28.7
 - [jq](https://stedolan.github.io/jq/) v1.6
-- [AWS CLI](https://aws.amazon.com/cli) (optional; useful as an alternative to the AWS Web Console) v2.13.33
+- [AWS CLI](https://aws.amazon.com/cli) (optional; useful as an alternative to the AWS Web Console) v2.15.46
 
 #### Docker Requirements:
 
diff --git a/container-structure-test.yaml b/container-structure-test.yaml
index f31e0ae..00fdea4 100644
--- a/container-structure-test.yaml
+++ b/container-structure-test.yaml
@@ -17,14 +17,14 @@ commandTests:
   - name: "terraform version"
     command: "terraform"
     args: ["--version"]
-    expectedOutput: ["Terraform v1.6.6"]
+    expectedOutput: ["Terraform v1.8.3"]
   - name: "aws-cli version"
     command: "sh"
     args:
       - -c
       - |
         aws --version
-    expectedOutput: ["aws-cli/2.13.33"]
+    expectedOutput: ["aws-cli/2.15.46"]
 
 metadataTest:
   workdir: "/viya4-iac-aws"
diff --git a/versions.tf b/versions.tf
index 8336ecd..301d850 100644
--- a/versions.tf
+++ b/versions.tf
@@ -2,7 +2,7 @@
 # SPDX-License-Identifier: Apache-2.0
 
 terraform {
-  required_version = ">= 1.6.6"
+  required_version = ">= 1.8.0"
   required_providers {
     aws = {
       source  = "hashicorp/aws"