diff --git a/composer.json b/composer.json
index 8ece3a1..3495f90 100644
--- a/composer.json
+++ b/composer.json
@@ -37,7 +37,7 @@
     },
     "require-dev": {
         "laminas/laminas-coding-standard": "~2.5.0",
-        "phpunit/phpunit": "^10.4",
+        "phpunit/phpunit": "^11.0",
         "psalm/plugin-phpunit": "^0.18.0",
         "vimeo/psalm": "^5.16"
     },