diff --git a/eventbridge-sns-lambda-terraform/.gitignore b/eventbridge-sns-lambda-terraform/.gitignore
new file mode 100644
index 000000000..fb7595fad
--- /dev/null
+++ b/eventbridge-sns-lambda-terraform/.gitignore
@@ -0,0 +1 @@
+lambda.zip
diff --git a/eventbridge-sns-lambda-terraform/main.tf b/eventbridge-sns-lambda-terraform/main.tf
index fefbb0944..90b57c9be 100644
--- a/eventbridge-sns-lambda-terraform/main.tf
+++ b/eventbridge-sns-lambda-terraform/main.tf
@@ -6,7 +6,7 @@ terraform {
   required_providers {
     aws = {
       source  = "hashicorp/aws"
-      version = "~> 3.27"
+      version = "~> 5.0"
     }
   }
 
@@ -103,15 +103,11 @@ resource "aws_lambda_function" "lambda_function" {
   source_code_hash = data.archive_file.lambda_zip_file.output_base64sha256
   handler          = "app.handler"
   role             = aws_iam_role.lambda_iam_role.arn
-  runtime          = "nodejs16.x"
+  runtime          = "nodejs22.x"
 }
 
-
 resource "aws_iam_role" "lambda_iam_role" {
-  name_prefix         = "LambdaSNSRole-"
-  managed_policy_arns = [
-    data.aws_iam_policy.lambda_basic_execution_role_policy.arn
-  ]
+  name_prefix = "LambdaSNSRole-"
 
   assume_role_policy = <<EOF
 {
@@ -130,6 +126,11 @@ resource "aws_iam_role" "lambda_iam_role" {
 EOF
 }
 
+resource "aws_iam_role_policy_attachment" "lambda_basic_execution" {
+  role       = aws_iam_role.lambda_iam_role.name
+  policy_arn = data.aws_iam_policy.lambda_basic_execution_role_policy.arn
+}
+
 resource "aws_lambda_permission" "with_sns" {
   statement_id  = "AllowExecutionFromSNS"
   action        = "lambda:InvokeFunction"
@@ -138,10 +139,6 @@ resource "aws_lambda_permission" "with_sns" {
   source_arn    = aws_sns_topic.MySNSTopic.arn
 }
 
-
-
-
-
 //---------------------------------------------------------
 // Output
 //---------------------------------------------------------
@@ -160,4 +157,4 @@ output "SNS-Topic-ARN" {
 output "Lambda-function" {
   value       = aws_lambda_function.lambda_function.arn
   description = "TopicSubscriberFunction function name"
-}
\ No newline at end of file
+}
diff --git a/eventbridge-sns-lambda-terraform/src/app.js b/eventbridge-sns-lambda-terraform/src/app.js
index 5f5d07a57..0fb92bd69 100644
--- a/eventbridge-sns-lambda-terraform/src/app.js
+++ b/eventbridge-sns-lambda-terraform/src/app.js
@@ -2,11 +2,7 @@
  *  SPDX-License-Identifier: MIT-0
  */
 
-const AWS = require('aws-sdk')
-AWS.config.region = process.env.AWS_REGION 
-const sns = new AWS.SNS({apiVersion: '2012-11-05'})
-
 // The Lambda handler
 exports.handler = async (event) => {
   console.log("Hello World !")
-}
\ No newline at end of file
+}