diff --git a/csharp/my-widget-service/src/MyWidgetService/resources/widgets.js b/csharp/my-widget-service/src/MyWidgetService/resources/widgets.js
index c5c9f2a1dc..2bf47f753a 100644
--- a/csharp/my-widget-service/src/MyWidgetService/resources/widgets.js
+++ b/csharp/my-widget-service/src/MyWidgetService/resources/widgets.js
@@ -1,38 +1,8 @@
-//snippet-comment:[These are tags for the AWS doc team's sample catalog. Do not remove.]
-//snippet-comment:[This should be in the resources/ directory]
-//snippet-comment:[and only works with my_widget_service.ts in the bin/ directory]
-//snippet-comment:[and widget_service.ts in the lib/ directory.]
-//snippet-sourceauthor:[Doug-AWS]
-//snippet-sourcedescription:[Lambda function to handle GET, POST, and DELETE.]
-//snippet-keyword:[CDK V0.24.1]
-//snippet-keyword:[S3.deleteObject function]
-//snippet-keyword:[S3.getObject function]
-//snippet-keyword:[S3.listObjectsV2 function]
-//snippet-keyword:[S3.putObject function]
-//snippet-keyword:[JavaScript]
-//snippet-service:[cdk]
-//snippet-sourcetype:[full-example]
-//snippet-sourcedate:[2019-2-8]
-// Copyright 2010-2019 Amazon.com, Inc. or its affiliates. All Rights Reserved.
-//
-// This file is licensed under the Apache License, Version 2.0 (the "License").
-// You may not use this file except in compliance with the License. A copy of the
-// License is located at
-//
-// http://aws.amazon.com/apache2.0/
-//
-// This file is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS
-// OF ANY KIND, either express or implied. See the License for the specific
-// language governing permissions and limitations under the License.
-//snippet-start:[cdk.typescript.widgets]
-//snippet-start:[cdk.typescript.widgets.imports]
 const AWS = require('aws-sdk');
 const S3 = new AWS.S3();
-//snippet-end:[cdk.typescript.widgets.imports]
 
 const bucketName = process.env.BUCKET;
 
-//snippet-start:[cdk.typescript.widgets.exports_main]
 exports.main = async function(event, context) {
   try {
     var method = event.httpMethod;
@@ -134,5 +104,3 @@ exports.main = async function(event, context) {
     }
   }
 }
-//snippet-end:[cdk.typescript.widgets.exports_main]
-//snippet-end:[cdk.typescript.widgets]
\ No newline at end of file
diff --git a/java/my-widget-service/resources/widgets.js b/java/my-widget-service/resources/widgets.js
index 74d47efa84..2bf47f753a 100644
--- a/java/my-widget-service/resources/widgets.js
+++ b/java/my-widget-service/resources/widgets.js
@@ -1,38 +1,8 @@
-//snippet-comment:[These are tags for the AWS doc team's sample catalog. Do not remove.]
-//snippet-comment:[This should be in the resources/ directory]
-//snippet-comment:[and only works with my_widget_service.ts in the bin/ directory]
-//snippet-comment:[and widget_service.ts in the lib/ directory.]
-//snippet-sourceauthor:[Doug-AWS]
-//snippet-sourcedescription:[Lambda function to handle GET, POST, and DELETE.]
-//snippet-keyword:[CDK V0.24.1]
-//snippet-keyword:[S3.deleteObject function]
-//snippet-keyword:[S3.getObject function]
-//snippet-keyword:[S3.listObjectsV2 function]
-//snippet-keyword:[S3.putObject function]
-//snippet-keyword:[JavaScript]
-//snippet-service:[cdk]
-//snippet-sourcetype:[full-example]
-//snippet-sourcedate:[2019-2-8]
-// Copyright 2010-2019 Amazon.com, Inc. or its affiliates. All Rights Reserved.
-//
-// This file is licensed under the Apache License, Version 2.0 (the "License").
-// You may not use this file except in compliance with the License. A copy of the
-// License is located at
-//
-// http://aws.amazon.com/apache2.0/
-//
-// This file is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS
-// OF ANY KIND, either express or implied. See the License for the specific
-// language governing permissions and limitations under the License.
-//snippet-start:[cdk.typescript.widgets]
-//snippet-start:[cdk.typescript.widgets.imports]
 const AWS = require('aws-sdk');
 const S3 = new AWS.S3();
-//snippet-end:[cdk.typescript.widgets.imports]
 
 const bucketName = process.env.BUCKET;
 
-//snippet-start:[cdk.typescript.widgets.exports_main]
 exports.main = async function(event, context) {
   try {
     var method = event.httpMethod;
@@ -134,5 +104,3 @@ exports.main = async function(event, context) {
     }
   }
 }
-//snippet-end:[cdk.typescript.widgets.exports_main]
-//snippet-end:[cdk.typescript.widgets]
diff --git a/typescript/api-cors-lambda-crud-dynamodb/index.ts b/typescript/api-cors-lambda-crud-dynamodb/index.ts
index dfee783bb3..b3ffd23fca 100644
--- a/typescript/api-cors-lambda-crud-dynamodb/index.ts
+++ b/typescript/api-cors-lambda-crud-dynamodb/index.ts
@@ -35,7 +35,7 @@ export class ApiLambdaCrudDynamoDBStack extends Stack {
         PRIMARY_KEY: 'itemId',
         TABLE_NAME: dynamoTable.tableName,
       },
-      runtime: Runtime.NODEJS_14_X,
+      runtime: Runtime.NODEJS_20_X,
     }
 
     // Create a Lambda function for each of the CRUD operations
diff --git a/typescript/api-cors-lambda-crud-dynamodb/lambdas/create.ts b/typescript/api-cors-lambda-crud-dynamodb/lambdas/create.ts
index 131c30cf45..16596719e9 100644
--- a/typescript/api-cors-lambda-crud-dynamodb/lambdas/create.ts
+++ b/typescript/api-cors-lambda-crud-dynamodb/lambdas/create.ts
@@ -1,10 +1,11 @@
-import * as AWS from 'aws-sdk';
+import { DynamoDBDocument } from '@aws-sdk/lib-dynamodb';
+import { DynamoDB } from '@aws-sdk/client-dynamodb';
 import { v4 as uuidv4 } from 'uuid';
 
 const TABLE_NAME = process.env.TABLE_NAME || '';
 const PRIMARY_KEY = process.env.PRIMARY_KEY || '';
 
-const db = new AWS.DynamoDB.DocumentClient();
+const db = DynamoDBDocument.from(new DynamoDB());
 
 const RESERVED_RESPONSE = `Error: You're using AWS reserved keywords as attributes`,
   DYNAMODB_EXECUTION_ERROR = `Error: Execution update, caused a Dynamodb error, please take a look at your CloudWatch Logs.`;
@@ -22,7 +23,7 @@ export const handler = async (event: any = {}): Promise<any> => {
   };
 
   try {
-    await db.put(params).promise();
+    await db.put(params);
     return { statusCode: 201, body: '' };
   } catch (dbError) {
     const errorResponse = dbError.code === 'ValidationException' && dbError.message.includes('reserved keyword') ?
diff --git a/typescript/api-cors-lambda-crud-dynamodb/lambdas/delete-one.ts b/typescript/api-cors-lambda-crud-dynamodb/lambdas/delete-one.ts
index 8ed9c15ed1..c3b5646c49 100644
--- a/typescript/api-cors-lambda-crud-dynamodb/lambdas/delete-one.ts
+++ b/typescript/api-cors-lambda-crud-dynamodb/lambdas/delete-one.ts
@@ -1,9 +1,10 @@
-import * as AWS from 'aws-sdk';
+import { DynamoDBDocument } from '@aws-sdk/lib-dynamodb';
+import { DynamoDB } from '@aws-sdk/client-dynamodb';
 
 const TABLE_NAME = process.env.TABLE_NAME || '';
 const PRIMARY_KEY = process.env.PRIMARY_KEY || '';
 
-const db = new AWS.DynamoDB.DocumentClient();
+const db = DynamoDBDocument.from(new DynamoDB());
 
 export const handler = async (event: any = {}): Promise<any> => {
 
@@ -20,7 +21,7 @@ export const handler = async (event: any = {}): Promise<any> => {
   };
 
   try {
-    await db.delete(params).promise();
+    await db.delete(params);
     return { statusCode: 200, body: '' };
   } catch (dbError) {
     return { statusCode: 500, body: JSON.stringify(dbError) };
diff --git a/typescript/api-cors-lambda-crud-dynamodb/lambdas/get-all.ts b/typescript/api-cors-lambda-crud-dynamodb/lambdas/get-all.ts
index 4294231267..15ff6af42f 100644
--- a/typescript/api-cors-lambda-crud-dynamodb/lambdas/get-all.ts
+++ b/typescript/api-cors-lambda-crud-dynamodb/lambdas/get-all.ts
@@ -1,8 +1,9 @@
-import * as AWS from 'aws-sdk';
+import { DynamoDBDocument } from '@aws-sdk/lib-dynamodb';
+import { DynamoDB } from '@aws-sdk/client-dynamodb';
 
 const TABLE_NAME = process.env.TABLE_NAME || '';
 
-const db = new AWS.DynamoDB.DocumentClient();
+const db = DynamoDBDocument.from(new DynamoDB());
 
 export const handler = async (): Promise<any> => {
 
@@ -11,7 +12,7 @@ export const handler = async (): Promise<any> => {
   };
 
   try {
-    const response = await db.scan(params).promise();
+    const response = await db.scan(params);
     return { statusCode: 200, body: JSON.stringify(response.Items) };
   } catch (dbError) {
     return { statusCode: 500, body: JSON.stringify(dbError) };
diff --git a/typescript/api-cors-lambda-crud-dynamodb/lambdas/get-one.ts b/typescript/api-cors-lambda-crud-dynamodb/lambdas/get-one.ts
index 5c12502b58..bd5d0f1548 100644
--- a/typescript/api-cors-lambda-crud-dynamodb/lambdas/get-one.ts
+++ b/typescript/api-cors-lambda-crud-dynamodb/lambdas/get-one.ts
@@ -1,9 +1,10 @@
-import * as AWS from 'aws-sdk';
+import { DynamoDBDocument } from '@aws-sdk/lib-dynamodb';
+import { DynamoDB } from '@aws-sdk/client-dynamodb';
 
 const TABLE_NAME = process.env.TABLE_NAME || '';
 const PRIMARY_KEY = process.env.PRIMARY_KEY || '';
 
-const db = new AWS.DynamoDB.DocumentClient();
+const db = DynamoDBDocument.from(new DynamoDB());
 
 export const handler = async (event: any = {}): Promise<any> => {
 
@@ -20,7 +21,7 @@ export const handler = async (event: any = {}): Promise<any> => {
   };
 
   try {
-    const response = await db.get(params).promise();
+    const response = await db.get(params);
     if (response.Item) {
       return { statusCode: 200, body: JSON.stringify(response.Item) };
     } else {
diff --git a/typescript/api-cors-lambda-crud-dynamodb/lambdas/package.json b/typescript/api-cors-lambda-crud-dynamodb/lambdas/package.json
index 7abe5c5996..be979d03ee 100644
--- a/typescript/api-cors-lambda-crud-dynamodb/lambdas/package.json
+++ b/typescript/api-cors-lambda-crud-dynamodb/lambdas/package.json
@@ -9,7 +9,8 @@
     "@types/uuid": "*"
   },
   "dependencies": {
-    "aws-sdk": "*",
+    "@aws-sdk/client-dynamodb": "^3.538.0",
+    "@aws-sdk/lib-dynamodb": "^3.538.0",
     "uuid": "*"
   }
 }
diff --git a/typescript/api-cors-lambda-crud-dynamodb/lambdas/update-one.ts b/typescript/api-cors-lambda-crud-dynamodb/lambdas/update-one.ts
index 1dd358430e..194fff889b 100644
--- a/typescript/api-cors-lambda-crud-dynamodb/lambdas/update-one.ts
+++ b/typescript/api-cors-lambda-crud-dynamodb/lambdas/update-one.ts
@@ -1,4 +1,5 @@
-import * as AWS from 'aws-sdk';
+import { DynamoDBDocument } from '@aws-sdk/lib-dynamodb';
+import { DynamoDB } from '@aws-sdk/client-dynamodb';
 
 const TABLE_NAME = process.env.TABLE_NAME || '';
 const PRIMARY_KEY = process.env.PRIMARY_KEY || '';
@@ -7,7 +8,7 @@ const PRIMARY_KEY = process.env.PRIMARY_KEY || '';
 const RESERVED_RESPONSE = `Error: You're using AWS reserved keywords as attributes`,
   DYNAMODB_EXECUTION_ERROR = `Error: Execution update, caused a Dynamodb error, please take a look at your CloudWatch Logs.`;
 
-const db = new AWS.DynamoDB.DocumentClient();
+const db = DynamoDBDocument.from(new DynamoDB());
 
 export const handler = async (event: any = {}): Promise<any> => {
 
@@ -44,7 +45,7 @@ export const handler = async (event: any = {}): Promise<any> => {
   });
 
   try {
-    await db.update(params).promise();
+    await db.update(params);
     return { statusCode: 204, body: '' };
   } catch (dbError) {
     const errorResponse = dbError.code === 'ValidationException' && dbError.message.includes('reserved keyword') ?
diff --git a/typescript/appsync-graphql-eventbridge/index.ts b/typescript/appsync-graphql-eventbridge/index.ts
index 5b4dd612ee..7d19a7ea5c 100644
--- a/typescript/appsync-graphql-eventbridge/index.ts
+++ b/typescript/appsync-graphql-eventbridge/index.ts
@@ -125,7 +125,7 @@ export class AppSyncCdkStack extends cdk.Stack {
         "exports.handler = (event, context) => { console.log(event); context.succeed(event); }"
       ),
       handler: "index.handler",
-      runtime: lambda.Runtime.NODEJS_16_X
+      runtime: lambda.Runtime.NODEJS_LATEST
     });
 
     const rule = new Rule(this, "AppSyncEventBridgeRle", {
diff --git a/typescript/lambda-layer/lib/lambda-layer-stack.ts b/typescript/lambda-layer/lib/lambda-layer-stack.ts
index 5331103518..aa3b906fa8 100644
--- a/typescript/lambda-layer/lib/lambda-layer-stack.ts
+++ b/typescript/lambda-layer/lib/lambda-layer-stack.ts
@@ -9,12 +9,12 @@ export class LambdaLayerStack extends cdk.Stack {
     const layer = new lambda.LayerVersion(this, 'HelperLayer', {
       code: lambda.Code.fromAsset('resources/layers/helper'),
       description: 'Common helper utility',
-      compatibleRuntimes: [lambda.Runtime.NODEJS_14_X],
+      compatibleRuntimes: [lambda.Runtime.NODEJS_LATEST],
       removalPolicy: cdk.RemovalPolicy.DESTROY
     });
 
     const fn = new lambda.Function(this, 'LambdaFunction', {
-        runtime: lambda.Runtime.NODEJS_14_X,
+        runtime: lambda.Runtime.NODEJS_LATEST,
         code: lambda.Code.fromAsset('resources/lambda'),
         handler: 'index.handler',
         layers: [layer]
diff --git a/typescript/my-widget-service/resources/widgets.js b/typescript/my-widget-service/resources/widgets.js
index 74d47efa84..78c563b798 100644
--- a/typescript/my-widget-service/resources/widgets.js
+++ b/typescript/my-widget-service/resources/widgets.js
@@ -26,8 +26,11 @@
 // language governing permissions and limitations under the License.
 //snippet-start:[cdk.typescript.widgets]
 //snippet-start:[cdk.typescript.widgets.imports]
-const AWS = require('aws-sdk');
-const S3 = new AWS.S3();
+
+
+const { S3 } = require("@aws-sdk/client-s3");
+
+const S3 = new S3();
 //snippet-end:[cdk.typescript.widgets.imports]
 
 const bucketName = process.env.BUCKET;
@@ -42,7 +45,7 @@ exports.main = async function(event, context) {
     if (method === "GET") {
       // GET / to get the names of all widgets
       if (event.path === "/") {
-        const data = await S3.listObjectsV2({ Bucket: bucketName }).promise();
+        const data = await S3.listObjectsV2({ Bucket: bucketName });
         var body = {
           widgets: data.Contents.map(function(e) { return e.Key })
         };
@@ -55,7 +58,7 @@ exports.main = async function(event, context) {
 
       if (widgetName) {
         // GET /name to get info on widget name
-        const data = await S3.getObject({ Bucket: bucketName, Key: widgetName}).promise();
+        const data = await S3.getObject({ Bucket: bucketName, Key: widgetName});
         var body = data.Body.toString('utf-8');
 
         return {
@@ -88,7 +91,7 @@ exports.main = async function(event, context) {
         Key: widgetName,
         Body: base64data,
         ContentType: 'application/json'
-      }).promise();
+      });
 
       return {
         statusCode: 200,
@@ -110,7 +113,7 @@ exports.main = async function(event, context) {
 
       await S3.deleteObject({
         Bucket: bucketName, Key: widgetName
-      }).promise();
+      });
 
       return {
         statusCode: 200,
diff --git a/typescript/my-widget-service/widget_service.ts b/typescript/my-widget-service/widget_service.ts
index b8e0d0b996..396bfccb75 100644
--- a/typescript/my-widget-service/widget_service.ts
+++ b/typescript/my-widget-service/widget_service.ts
@@ -45,7 +45,7 @@ export class WidgetService extends Construct {
     });
 
     const handler = new lambda.Function(this, "WidgetHandler", {
-      runtime: lambda.Runtime.NODEJS_16_X, // So we can use async in widget.js
+      runtime: lambda.Runtime.NODEJS_20_X, // So we can use async in widget.js
       code: lambda.AssetCode.fromAsset("resources"),
       handler: "widgets.main",
       environment: {
diff --git a/typescript/rekognition-lambda-s3-trigger/lambda/rekfunction.ts b/typescript/rekognition-lambda-s3-trigger/lambda/rekfunction.ts
index cc51486cd1..b54c69bece 100644
--- a/typescript/rekognition-lambda-s3-trigger/lambda/rekfunction.ts
+++ b/typescript/rekognition-lambda-s3-trigger/lambda/rekfunction.ts
@@ -1,11 +1,12 @@
-import * as AWS from 'aws-sdk';
+import { DynamoDB } from '@aws-sdk/client-dynamodb';
+import { DetectLabelsCommandInput, Rekognition } from '@aws-sdk/client-rekognition';
 
-const client = new AWS.Rekognition();
+const client = new Rekognition();
 export const handler = async (event: any = {}): Promise<any> => {
     const key = event.Records[0].s3.object.key
     console.log(key);
 
-    const params: AWS.Rekognition.DetectLabelsRequest = {
+    const params: DetectLabelsCommandInput = {
         Image: {
             S3Object: {
                 Bucket: process.env.BUCKET_NAME,
@@ -16,13 +17,13 @@ export const handler = async (event: any = {}): Promise<any> => {
         MinConfidence: 70
     };
 
-    const response = await client.detectLabels(params).promise();
+    const response = await client.detectLabels(params);
     const labels = response.Labels || [];
     console.log(labels.map(i => i.Name).toString());
 
     // Write to DDB
     const tableName = process.env.TABLE_NAME || "";
-    const dynamodb = new AWS.DynamoDB();
+    const dynamodb = new DynamoDB();
 
     const dynamodbParams = {
         TableName: tableName,
@@ -34,7 +35,7 @@ export const handler = async (event: any = {}): Promise<any> => {
     };
 
     try {
-        await dynamodb.putItem(dynamodbParams).promise();
+        await dynamodb.putItem(dynamodbParams);
     }
     catch(err) {
         console.log(err);
diff --git a/typescript/rekognition-lambda-s3-trigger/lib/rekognition-lambda-s3-trigger-stack.ts b/typescript/rekognition-lambda-s3-trigger/lib/rekognition-lambda-s3-trigger-stack.ts
index 4827ad5dc4..f42f1f8567 100644
--- a/typescript/rekognition-lambda-s3-trigger/lib/rekognition-lambda-s3-trigger-stack.ts
+++ b/typescript/rekognition-lambda-s3-trigger/lib/rekognition-lambda-s3-trigger-stack.ts
@@ -29,7 +29,7 @@ export class RekognitionLambdaS3TriggerStack extends cdk.Stack {
     // create Lambda function
     const lambdaFunction = new lambda.Function(this, 'RekFunction', {
       handler: 'rekfunction.handler',
-      runtime: lambda.Runtime.NODEJS_14_X,
+      runtime: lambda.Runtime.NODEJS_20_X,
       code: lambda.Code.fromAsset(path.join(__dirname, '../lambda')),
       environment: {
         'BUCKET_NAME': bucket.bucketName,
diff --git a/typescript/rekognition-lambda-s3-trigger/package.json b/typescript/rekognition-lambda-s3-trigger/package.json
index 78a9a15f6f..237a081ea9 100644
--- a/typescript/rekognition-lambda-s3-trigger/package.json
+++ b/typescript/rekognition-lambda-s3-trigger/package.json
@@ -16,9 +16,10 @@
     "typescript": "~5.1.6"
   },
   "dependencies": {
+    "@aws-sdk/client-dynamodb": "^3.538.0",
+    "@aws-sdk/client-rekognition": "^3.535.0",
     "aws-cdk-lib": "*",
-    "aws-sdk": "^2.1062.0",
-    "source-map-support": "^0.5.16",
-    "constructs": "*"
+    "constructs": "*",
+    "source-map-support": "^0.5.16"
   }
 }
diff --git a/typescript/rekognition-lambda-s3-trigger/tsconfig.json b/typescript/rekognition-lambda-s3-trigger/tsconfig.json
index dfcd60c720..ca495132bc 100644
--- a/typescript/rekognition-lambda-s3-trigger/tsconfig.json
+++ b/typescript/rekognition-lambda-s3-trigger/tsconfig.json
@@ -3,7 +3,8 @@
     "target": "ES2022",
     "module": "commonjs",
     "lib": [
-      "ES2022"
+      "ES2022",
+      "dom"
     ],
     "declaration": true,
     "strict": true,
diff --git a/typescript/s3-object-lambda/lib/s3-object-lambda-stack.ts b/typescript/s3-object-lambda/lib/s3-object-lambda-stack.ts
index 18332b2978..1f5776fd30 100644
--- a/typescript/s3-object-lambda/lib/s3-object-lambda-stack.ts
+++ b/typescript/s3-object-lambda/lib/s3-object-lambda-stack.ts
@@ -44,7 +44,7 @@ export class S3ObjectLambdaStack extends Stack {
 
     // lambda to process our objects during retrieval
     const retrieveTransformedObjectLambda = new lambda.Function(this, 'retrieveTransformedObjectLambda', {
-      runtime: lambda.Runtime.NODEJS_14_X,
+      runtime: lambda.Runtime.NODEJS_20_X,
       handler: 'index.handler',
       code: lambda.Code.fromAsset('resources/retrieve-transformed-object-lambda')
     }
diff --git a/typescript/s3-object-lambda/package.json b/typescript/s3-object-lambda/package.json
index d2e511e0b4..8345ca0f74 100644
--- a/typescript/s3-object-lambda/package.json
+++ b/typescript/s3-object-lambda/package.json
@@ -16,8 +16,8 @@
     "typescript": "~5.1.6"
   },
   "dependencies": {
+    "@aws-sdk/client-s3": "^3.537.0",
     "aws-cdk-lib": "^2.0.0",
-    "aws-sdk": "^2.1281.0",
     "constructs": "^10.1.190",
     "source-map-support": "^0.5.21"
   }
diff --git a/typescript/s3-object-lambda/resources/retrieve-transformed-object-lambda/index.js b/typescript/s3-object-lambda/resources/retrieve-transformed-object-lambda/index.js
index 9d816281d3..f9bd8930d4 100644
--- a/typescript/s3-object-lambda/resources/retrieve-transformed-object-lambda/index.js
+++ b/typescript/s3-object-lambda/resources/retrieve-transformed-object-lambda/index.js
@@ -1,5 +1,5 @@
-const aws = require('aws-sdk');
-const s3 = new aws.S3();
+const { S3 } = require('@aws-sdk/client-s3');
+const s3 = new S3();
 const crypto = require("crypto");
 const https = require('https');
 
@@ -52,7 +52,7 @@ const handler = async function (event, context) {
     RequestRoute: eventObjectContext.outputRoute,
     RequestToken: eventObjectContext.outputToken,
     Body: JSON.stringify(transformedObject)
-  }).promise();
+  });
 };