diff --git a/README.md b/README.md
index cfd0100..d5361cc 100644
--- a/README.md
+++ b/README.md
@@ -7,7 +7,7 @@ It provides a number of components that I would otherwise copy between projects
 
 ## Requirements and Dependencies
 
-Index currently targets **PHP 8.3** with the `mbstring` extension installed.
+Index currently targets **PHP 8.4** with the `mbstring` extension installed.
 
 ### `Index\Cache\Memcached`