diff --git a/dynamodb-streams-lambda-terraform/.gitignore b/dynamodb-streams-lambda-terraform/.gitignore
new file mode 100644
index 000000000..fb7595fad
--- /dev/null
+++ b/dynamodb-streams-lambda-terraform/.gitignore
@@ -0,0 +1 @@
+lambda.zip
diff --git a/dynamodb-streams-lambda-terraform/README.md b/dynamodb-streams-lambda-terraform/README.md
index f0ba4fa33..511705357 100644
--- a/dynamodb-streams-lambda-terraform/README.md
+++ b/dynamodb-streams-lambda-terraform/README.md
@@ -61,7 +61,7 @@ After deployment, add an item to the DynamoDB table. Go to the CloudWatch Logs f
     ```bash
     terraform show
     ```
-    ```
+
 ----
 Copyright 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
 
diff --git a/dynamodb-streams-lambda-terraform/main.tf b/dynamodb-streams-lambda-terraform/main.tf
index 7152a8cdf..a2f390c43 100644
--- a/dynamodb-streams-lambda-terraform/main.tf
+++ b/dynamodb-streams-lambda-terraform/main.tf
@@ -2,7 +2,7 @@ terraform {
   required_providers {
     aws = {
       source  = "hashicorp/aws"
-      version = "~> 3.27"
+      version = "~> 5.0"
     }
   }
 
@@ -40,7 +40,7 @@ resource "aws_lambda_function" "lambda_dynamodb_stream_handler" {
   source_code_hash = data.archive_file.lambda_zip_file.output_base64sha256
   handler          = "index.handler"
   role             = aws_iam_role.iam_for_lambda.arn
-  runtime          = "nodejs16.x"
+  runtime          = "nodejs22.x"
 }
 
 data "archive_file" "lambda_zip_file" {
diff --git a/dynamodb-streams-lambda-terraform/src/app.js b/dynamodb-streams-lambda-terraform/src/index.js
similarity index 100%
rename from dynamodb-streams-lambda-terraform/src/app.js
rename to dynamodb-streams-lambda-terraform/src/index.js