diff --git a/composer.json b/composer.json
index 78bc8ce..373db16 100644
--- a/composer.json
+++ b/composer.json
@@ -20,7 +20,7 @@
     "php": "^7.4 || ^8.0"
   },
   "require-dev": {
-    "phpunit/phpunit": "12.0.8"
+    "phpunit/phpunit": "12.4.1"
   },
   "autoload": {
     "psr-4": {