diff --git a/README.md b/README.md
index 7f1ac3b2b..31dce91e4 100644
--- a/README.md
+++ b/README.md
@@ -30,7 +30,7 @@ Programmatically, the method `Generator::setVersion()` can be used to change the
 
 ## Requirements
 
-`swagger-php` requires at least PHP 7.2 for annotations and PHP 8.1 for using attributes.
+`swagger-php` requires at least PHP 7.4 for annotations and PHP 8.1 for using attributes.
 
 ## Installation (with [Composer](https://getcomposer.org))
 
diff --git a/docs/guide/index.md b/docs/guide/index.md
index 057ac6d65..cd243b24f 100644
--- a/docs/guide/index.md
+++ b/docs/guide/index.md
@@ -15,6 +15,6 @@ either adding [`Annotations`](annotations.md) or [`Attributes`](attributes.md).
 :::
 
 ::: warning Requirements
-Using `swagger-php` requires a minimum of **PHP 7.2** for using annotations and
+Using `swagger-php` requires a minimum of **PHP 7.4** for using annotations and
 at least **PHP 8.1** to use attributes.
 :::