diff --git a/composer.json b/composer.json
index aa8b134..1f1e906 100644
--- a/composer.json
+++ b/composer.json
@@ -31,7 +31,7 @@
     "phpbench/phpbench": "^1.2.15",
     "phpspec/prophecy-phpunit": "^2.1.0",
     "phpstan/phpstan": "^2.1.0",
-    "phpunit/phpunit": "^10.5.2",
+    "phpunit/phpunit": "^12.0.0",
     "psalm/plugin-phpunit": "^0.19.2",
     "roave/infection-static-analysis-plugin": "^1.36.0",
     "symfony/var-dumper": "^5.4.29|^6.4.0|^7.0.0",