diff --git a/composer.json b/composer.json
index 580535c3d..5c30b5db6 100644
--- a/composer.json
+++ b/composer.json
@@ -33,7 +33,7 @@
     ],
     "require-dev": {
         "phpbench/phpbench": "^1.4.0",
-        "phpunit/phpunit": "^11.5.7"
+        "phpunit/phpunit": "^12.0.2"
     },
     "autoload": {
         "psr-4": {