diff --git a/composer.json b/composer.json
index bd71d2aa..f54a70ea 100644
--- a/composer.json
+++ b/composer.json
@@ -21,7 +21,7 @@
         "phpstan/phpstan-deprecation-rules": "^1.0",
         "phpstan/phpstan-phpunit": "^1.1",
         "phpstan/phpstan-strict-rules": "^1.4",
-        "phpunit/phpunit": "^10.0.16"
+        "phpunit/phpunit": "^12.0.0"
     },
     "autoload": {
         "psr-4": {