diff --git a/samples/typescript_nodejs/00.empty-bot/README.md b/samples/typescript_nodejs/00.empty-bot/README.md
index 1f199876ec..5f2d4c4d03 100644
--- a/samples/typescript_nodejs/00.empty-bot/README.md
+++ b/samples/typescript_nodejs/00.empty-bot/README.md
@@ -6,7 +6,7 @@ This bot has been created using [Bot Framework](https://dev.botframework.com), i
 
 ## Prerequisites
 
-- [Node.js](https://nodejs.org) version 10.14.1 or higher
+- [Node.js](https://nodejs.org) version 18 or higher
 
     ```bash
     # determine node version
diff --git a/samples/typescript_nodejs/01.console-echo/README.md b/samples/typescript_nodejs/01.console-echo/README.md
index f97345c839..8b8f0d1769 100644
--- a/samples/typescript_nodejs/01.console-echo/README.md
+++ b/samples/typescript_nodejs/01.console-echo/README.md
@@ -6,7 +6,7 @@ This bot has been created using [Bot Framework](https://dev.botframework.com), i
 
 ## Prerequisites
 
-- [Node.js](https://nodejs.org) version 10.14.1 or higher
+- [Node.js](https://nodejs.org) version 18 or higher
 
     ```bash
     # determine node version
diff --git a/samples/typescript_nodejs/02.echo-bot/README.md b/samples/typescript_nodejs/02.echo-bot/README.md
index 2c66128c67..49b34b61a7 100644
--- a/samples/typescript_nodejs/02.echo-bot/README.md
+++ b/samples/typescript_nodejs/02.echo-bot/README.md
@@ -6,7 +6,7 @@ This bot has been created using [Bot Framework](https://dev.botframework.com), i
 
 ## Prerequisites
 
-- [Node.js](https://nodejs.org) version 10.14.1 or higher
+- [Node.js](https://nodejs.org) version 18 or higher
 
     ```bash
     # determine node version
diff --git a/samples/typescript_nodejs/03.welcome-users/README.md b/samples/typescript_nodejs/03.welcome-users/README.md
index b69fc04ca7..725d9e0017 100644
--- a/samples/typescript_nodejs/03.welcome-users/README.md
+++ b/samples/typescript_nodejs/03.welcome-users/README.md
@@ -6,7 +6,7 @@ This bot has been created using [Bot Framework](https://dev.botframework.com), i
 
 ## Prerequisites
 
-- [Node.js](https://nodejs.org) version 10.14.1 or higher
+- [Node.js](https://nodejs.org) version 18 or higher
 
     ```bash
     # determine node version
diff --git a/samples/typescript_nodejs/05.multi-turn-prompt/README.md b/samples/typescript_nodejs/05.multi-turn-prompt/README.md
index e75390c012..a16ad431f1 100644
--- a/samples/typescript_nodejs/05.multi-turn-prompt/README.md
+++ b/samples/typescript_nodejs/05.multi-turn-prompt/README.md
@@ -6,7 +6,7 @@ This bot has been created using [Bot Framework](https://dev.botframework.com), i
 
 ## Prerequisites
 
-- [Node.js](https://nodejs.org) version 10.14 or higher
+- [Node.js](https://nodejs.org) version 18 or higher
 
     ```bash
     # determine node version
diff --git a/samples/typescript_nodejs/06.using-cards/README.md b/samples/typescript_nodejs/06.using-cards/README.md
index 7d359f939e..5e09aae01a 100644
--- a/samples/typescript_nodejs/06.using-cards/README.md
+++ b/samples/typescript_nodejs/06.using-cards/README.md
@@ -6,7 +6,7 @@ This bot has been created using [Microsoft Bot Framework][1], it shows how to cr
 
 ## Prerequisites
 
-- [Node.js](https://nodejs.org) version 10.14 or higher
+- [Node.js](https://nodejs.org) version 18 or higher
 
     ```bash
     # determine node version
diff --git a/samples/typescript_nodejs/13.core-bot/README.md b/samples/typescript_nodejs/13.core-bot/README.md
index 50a6d7316a..5777dc5eaa 100644
--- a/samples/typescript_nodejs/13.core-bot/README.md
+++ b/samples/typescript_nodejs/13.core-bot/README.md
@@ -16,7 +16,7 @@ This sample **requires** prerequisites in order to run.
 ### Overview
 This bot uses [LUIS](https://www.luis.ai), an AI based cognitive service, to implement language understanding.
 
-- [Node.js](https://nodejs.org) version 10.14 or higher
+- [Node.js](https://nodejs.org) version 18 or higher
 
     ```bash
     # determine node version
diff --git a/samples/typescript_nodejs/16.proactive-messages/README.md b/samples/typescript_nodejs/16.proactive-messages/README.md
index 4782033165..d9d64c734d 100644
--- a/samples/typescript_nodejs/16.proactive-messages/README.md
+++ b/samples/typescript_nodejs/16.proactive-messages/README.md
@@ -8,7 +8,7 @@ This bot has been created using [Bot Framework](https://dev.botframework.com), i
 
 ## Prerequisites
 
-- [Node.js](https://nodejs.org) version 10.14.1 or higher
+- [Node.js](https://nodejs.org) version 18 or higher
 
     ```bash
     # determine node version