diff --git a/composer.json b/composer.json
index fc17735..69cd757 100644
--- a/composer.json
+++ b/composer.json
@@ -17,7 +17,7 @@
   },
   "require-dev": {
     "doctrine/coding-standard": "^12.0",
-    "phpunit/phpunit": "^11.5.0",
+    "phpunit/phpunit": "^11.5.1",
     "phpstan/phpstan": "^2.0.1"
   },
   "autoload": {