diff --git a/README.md b/README.md
index 715814d..eb6d47c 100644
--- a/README.md
+++ b/README.md
@@ -5,6 +5,7 @@
 [![type-coverage](https://shepherd.dev/github/duyler/openapi/coverage.svg)](https://shepherd.dev/github/duyler/openapi)
 [![psalm-level](https://shepherd.dev/github/duyler/openapi/level.svg)](https://shepherd.dev/github/duyler/openapi)
 ![PHP Version](https://img.shields.io/packagist/dependency-v/duyler/openapi/php?version=dev-main)
+[![Ask DeepWiki](https://deepwiki.com/badge.svg)](https://deepwiki.com/duyler/openapi)
 
 OpenAPI 3.2 validator for PHP 8.4+
 
diff --git a/composer.json b/composer.json
index 7dbd12d..b108411 100644
--- a/composer.json
+++ b/composer.json
@@ -22,7 +22,7 @@
         "psr/cache": "^3.0",
         "psr/event-dispatcher": "^1.0",
         "psr/http-message": "^2.0",
-        "symfony/yaml": "^8.0"
+        "symfony/yaml": "^7.0"
     },
     "require-dev": {
         "phpunit/phpunit": "^13.0",