diff --git a/README.md b/README.md
index 41d5d54..b32f87e 100644
--- a/README.md
+++ b/README.md
@@ -10,7 +10,7 @@
 
 Mangum is an adapter for running [ASGI](https://asgi.readthedocs.io/en/latest/) applications in AWS Lambda to handle Function URL, API Gateway, ALB, and Lambda@Edge events.
 
-***Documentation***: https://mangum.io/
+***Documentation***: https://mangum.fastapiexpert.com/
 
 ## Features