diff --git a/composer.json b/composer.json
index e7afa53f4..e6aecafd5 100644
--- a/composer.json
+++ b/composer.json
@@ -33,7 +33,7 @@
     ],
     "require-dev": {
         "phpbench/phpbench": "^1.4.0",
-        "phpunit/phpunit": "^11.5.12"
+        "phpunit/phpunit": "^12.0.7"
     },
     "autoload": {
         "psr-4": {