diff --git a/packages/integrations/vercel/README.md b/packages/integrations/vercel/README.md
index 143a8db5c37b9..44c0bc456dfc2 100644
--- a/packages/integrations/vercel/README.md
+++ b/packages/integrations/vercel/README.md
@@ -261,6 +261,26 @@ export default defineConfig({
 });
 ```
 
+### maxDuration
+
+**Type:** `number`<br>
+**Available for:** Serverless
+
+Use this property to extend or limit the maximum duration (in seconds) that the Serverless Function can run before timing out. See [Vercel documentation](https://vercel.com/docs/functions/serverless-functions/runtimes#maxduration) to find out the valid range for your plan. 
+
+```js
+// astro.config.mjs
+import { defineConfig } from 'astro/config';
+import vercel from '@astrojs/vercel/serverless';
+
+export default defineConfig({
+    output: "server",
+    adapter: vercel({
++       maxDuration: 60
+    }),
+});
+```
+
 ### Function bundling configuration
 
 The Vercel adapter combines all of your routes into a single function by default.