diff --git a/types/aws-synthetics-puppeteer/README.md b/types/aws-synthetics-puppeteer/README.md
index 8972f255a3379d..caf17b178dd2f6 100644
--- a/types/aws-synthetics-puppeteer/README.md
+++ b/types/aws-synthetics-puppeteer/README.md
@@ -3,7 +3,7 @@ Types for writing AWS Synthetic Canaries using the syn-nodejs-puppeteer runtime.
 ### Structure
 
 The syn-nodejs-puppeteer runtime has an unusual structure - files are in node_modules with no package!
-````
+```
 nodejs/node_modules/Synthetics.js
 nodejs/node_modules/SyntheticsLogger.js
 nodejs/node_modules/SyntheticsScreenshot.js
@@ -13,3 +13,10 @@ Because of this, every type definition file declares it's own module, similar to
 
 If you choose to define "types" in tsconfig, it must include this package for it to work.
 
+### Contributions
+
+Please ensure that changes are aligned with the runtime.
+You can download the runtime with this command (you need to be logged into AWS, any account will do):
+```
+aws lambda get-layer-version-by-arn --arn arn:aws:lambda:us-east-1:378653112637:layer:Synthetics:73 --query Content.Location --output text
+```
diff --git a/types/aws-synthetics-puppeteer/aws-synthetics-puppeteer-tests.ts b/types/aws-synthetics-puppeteer/aws-synthetics-puppeteer-tests.ts
index 5b54a158cfa7e5..cebef4d35391c0 100644
--- a/types/aws-synthetics-puppeteer/aws-synthetics-puppeteer-tests.ts
+++ b/types/aws-synthetics-puppeteer/aws-synthetics-puppeteer-tests.ts
@@ -1,7 +1,7 @@
 import * as synthetics from "Synthetics";
 
 export const handler = async () => {
-    const page = synthetics.getPage();
+    const page = await synthetics.getPage();
     await page.goto("https://example.com");
     await page.waitForFrame("https://example.com");
     await page.screenshot({ path: "/tmp/example.png" });
diff --git a/types/aws-synthetics-puppeteer/package.json b/types/aws-synthetics-puppeteer/package.json
index 371e91679a02a7..a43124152adf15 100644
--- a/types/aws-synthetics-puppeteer/package.json
+++ b/types/aws-synthetics-puppeteer/package.json
@@ -1,7 +1,7 @@
 {
     "private": true,
     "name": "@types/aws-synthetics-puppeteer",
-    "version": "10.0.9999",
+    "version": "11.0.9999",
     "nonNpm": true,
     "nonNpmDescription": "aws-synthetics-puppeteer",
     "projects": [
@@ -9,8 +9,8 @@
     ],
     "dependencies": {
         "@types/node": "*",
-        "puppeteer-core": "24.2.0",
-        "aws-xray-sdk-core": "3.10.3"
+        "puppeteer-core": "24.25.0",
+        "aws-xray-sdk-core": "3.5.0"
     },
     "devDependencies": {
         "@types/aws-synthetics-puppeteer": "workspace:."
diff --git a/types/aws-synthetics-puppeteer/src/Synthetics.d.ts b/types/aws-synthetics-puppeteer/src/Synthetics.d.ts
index bfcfe62747b7bb..363d2db502b7d7 100644
--- a/types/aws-synthetics-puppeteer/src/Synthetics.d.ts
+++ b/types/aws-synthetics-puppeteer/src/Synthetics.d.ts
@@ -76,7 +76,7 @@ declare module "Synthetics" {
         getCanaryArn(): string;
         getCanaryUserAgentString(): string;
         getRuntimeVersion(): string;
-        getPage(): localPuppeteer.Page;
+        getPage(): Promise<localPuppeteer.Page>;
         getUrl(): string;
         /**
          * Returns global syntheticsConfiguration instance.
diff --git a/types/w3c-direct-sockets/index.d.ts b/types/w3c-direct-sockets/index.d.ts
index cbdecc73fa6b05..e0e022144b5b32 100644
--- a/types/w3c-direct-sockets/index.d.ts
+++ b/types/w3c-direct-sockets/index.d.ts
@@ -87,8 +87,8 @@ export interface UDPSocketOpenInfo extends SocketOpenInfo {
 
 export interface TCPServerSocketOpenInfo {
     readable: ReadableStream;
-    localAddress?: string;
-    localPort?: number;
+    localAddress: string;
+    localPort: number;
 }
 
 declare global {