diff --git a/composer.json b/composer.json
index 9619198..7572664 100644
--- a/composer.json
+++ b/composer.json
@@ -38,7 +38,7 @@
         "composer/composer": "^2.6.4",
         "laminas/laminas-coding-standard": "~2.5.0",
         "mikey179/vfsstream": "^1.6.11",
-        "phpunit/phpunit": "^10.4",
+        "phpunit/phpunit": "^11.0",
         "psalm/plugin-phpunit": "^0.18.0",
         "vimeo/psalm": "^5.15.0",
         "webmozart/assert": "^1.11.0"