diff --git a/composer.json b/composer.json
index 491c4f0..1b7070f 100644
--- a/composer.json
+++ b/composer.json
@@ -44,7 +44,7 @@
         "sebastian/recursion-context": "^7.0.1"
     },
     "require-dev": {
-        "phpunit/phpunit": "^12.5.27"
+        "phpunit/phpunit": "^12.5.28"
     },
     "autoload": {
         "classmap": [