diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index f395a23..6d6b4dc 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -43,10 +43,10 @@ jobs:
     name: Terraform Format
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
 
       - name: Terraform Setup
-        uses: hashicorp/setup-terraform@v2
+        uses: hashicorp/setup-terraform@v3
         with:
           terraform_version: 1.0.0
 
@@ -67,17 +67,17 @@ jobs:
       pull-requests: write
       id-token: write
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
 
       - name: Configure AWS credentials
-        uses: aws-actions/configure-aws-credentials@v2
+        uses: aws-actions/configure-aws-credentials@v4
         with:
           role-to-assume: "arn:aws:iam::${{ matrix.env.aws_account }}:role/${{ matrix.env.aws_gha_role }}"
           role-session-name: ${{ github.sha }}
           aws-region: us-west-2
 
       - name: Terraform Setup
-        uses: hashicorp/setup-terraform@v2
+        uses: hashicorp/setup-terraform@v3
         with:
           terraform_version: ${{ matrix.env.tf_version }}
 
diff --git a/README.md b/README.md
index 3e3da04..681f4b6 100644
--- a/README.md
+++ b/README.md
@@ -31,7 +31,7 @@ module "lambda_api" {
   app_name     = "my-lambda-codedeploy-dev"
   zip_filename = "./src/lambda.zip"
   zip_handler  = "index.handler"
-  zip_runtime  = "nodejs12.x"
+  zip_runtime  = "nodejs20.x"
 
   hosted_zone                   = module.acs.route53_zone
   https_certificate_arn         = module.acs.certificate.arn
diff --git a/examples/ci-0_13/ci.tf b/examples/ci-0_13/ci.tf
index b632cd5..e795ed2 100644
--- a/examples/ci-0_13/ci.tf
+++ b/examples/ci-0_13/ci.tf
@@ -3,7 +3,7 @@ terraform {
 }
 
 provider "aws" {
-  version = "~> 3.67"
+  version = "~> 5.33"
   region  = "us-west-2"
 }
 
@@ -16,7 +16,7 @@ module "lambda_api" {
   app_name                      = "my-lambda"
   zip_filename                  = "./lambda.zip"
   zip_handler                   = "index.handler"
-  zip_runtime                   = "nodejs12.x"
+  zip_runtime                   = "nodejs20.x"
   hosted_zone                   = module.acs.route53_zone
   https_certificate_arn         = module.acs.certificate.arn
   vpc_id                        = module.acs.vpc.id
diff --git a/examples/ci-0_14/ci.tf b/examples/ci-0_14/ci.tf
index eaf78c2..b0ee9a5 100644
--- a/examples/ci-0_14/ci.tf
+++ b/examples/ci-0_14/ci.tf
@@ -3,7 +3,7 @@ terraform {
 }
 
 provider "aws" {
-  version = "~> 3.67"
+  version = "~> 5.33"
   region  = "us-west-2"
 }
 
@@ -16,7 +16,7 @@ module "lambda_api" {
   app_name                      = "my-lambda"
   zip_filename                  = "./lambda.zip"
   zip_handler                   = "index.handler"
-  zip_runtime                   = "nodejs12.x"
+  zip_runtime                   = "nodejs20.x"
   hosted_zone                   = module.acs.route53_zone
   https_certificate_arn         = module.acs.certificate.arn
   vpc_id                        = module.acs.vpc.id
diff --git a/examples/ci-1/ci.tf b/examples/ci-1/ci.tf
index 26f777b..9a680f3 100644
--- a/examples/ci-1/ci.tf
+++ b/examples/ci-1/ci.tf
@@ -3,7 +3,7 @@ terraform {
   required_providers {
     aws = {
       source  = "hashicorp/aws"
-      version = "~> 3.67"
+      version = "~> 5.33"
     }
   }
 }
@@ -21,7 +21,7 @@ module "lambda_api" {
   app_name                      = "my-lambda"
   zip_filename                  = "./lambda.zip"
   zip_handler                   = "index.handler"
-  zip_runtime                   = "nodejs12.x"
+  zip_runtime                   = "nodejs20.x"
   hosted_zone                   = module.acs.route53_zone
   https_certificate_arn         = module.acs.certificate.arn
   vpc_id                        = module.acs.vpc.id
diff --git a/examples/no-codedeploy/example.tf b/examples/no-codedeploy/example.tf
index 60dd76d..7d8b419 100644
--- a/examples/no-codedeploy/example.tf
+++ b/examples/no-codedeploy/example.tf
@@ -1,5 +1,5 @@
 provider "aws" {
-  version = "~> 3.67"
+  version = "~> 5.33"
   region  = "us-west-2"
 }
 
@@ -13,7 +13,7 @@ module "lambda_api" {
   app_name                      = "my-lambda-dev"
   zip_filename                  = "./src/lambda.zip"
   zip_handler                   = "index.handler"
-  zip_runtime                   = "nodejs12.x"
+  zip_runtime                   = "nodejs20.x"
   hosted_zone                   = module.acs.route53_zone
   https_certificate_arn         = module.acs.certificate.arn
   vpc_id                        = module.acs.vpc.id
diff --git a/examples/simple-lambda-in-vpc/example.tf b/examples/simple-lambda-in-vpc/example.tf
index ddc8ac8..d21fbaa 100644
--- a/examples/simple-lambda-in-vpc/example.tf
+++ b/examples/simple-lambda-in-vpc/example.tf
@@ -13,7 +13,7 @@ module "lambda_api" {
   app_name     = "my-lambda-dev"
   zip_filename = "./src/lambda.zip"
   zip_handler  = "index.handler"
-  zip_runtime  = "nodejs12.x"
+  zip_runtime  = "nodejs20.x"
 
   hosted_zone                   = module.acs.route53_zone
   https_certificate_arn         = module.acs.certificate.arn
diff --git a/examples/simple-lambda-with-deploy-test/example.tf b/examples/simple-lambda-with-deploy-test/example.tf
index c8df376..c10af2f 100644
--- a/examples/simple-lambda-with-deploy-test/example.tf
+++ b/examples/simple-lambda-with-deploy-test/example.tf
@@ -1,5 +1,5 @@
 provider "aws" {
-  version = "~> 3.67"
+  version = "~> 5.33"
   region  = "us-west-2"
 }
 
@@ -14,7 +14,7 @@ module "lambda_api" {
   env          = "dev"
   zip_filename = "./src/lambda.zip"
   zip_handler  = "index.handler"
-  zip_runtime  = "nodejs12.x"
+  zip_runtime  = "nodejs20.x"
 
   hosted_zone                   = module.acs.route53_zone
   https_certificate_arn         = module.acs.certificate.arn
@@ -61,7 +61,7 @@ resource "aws_lambda_function" "test_lambda" {
   function_name    = "my-lambda-deploy-test"
   role             = aws_iam_role.test_lambda.arn
   handler          = "index.handler"
-  runtime          = "nodejs12.x"
+  runtime          = "nodejs20.x"
   timeout          = 30
   source_code_hash = data.archive_file.cleanup_lambda_zip.output_base64sha256
 }