diff --git a/composer.json b/composer.json
index f69284ff..2751203c 100644
--- a/composer.json
+++ b/composer.json
@@ -47,7 +47,7 @@
         "loophp/phpunit-iterable-assertions": "^1.0",
         "phpstan/phpstan-strict-rules": "^2.0",
         "phpunit/php-code-coverage": "^10",
-        "phpunit/phpunit": "^10",
+        "phpunit/phpunit": "^12",
         "psr/cache": "^2.0 || 3.0",
         "symfony/cache": "^6",
         "vimeo/psalm": "^6"