diff --git a/composer.json b/composer.json
index 2cf91a7..1948ab0 100644
--- a/composer.json
+++ b/composer.json
@@ -21,7 +21,7 @@
         "laminas/laminas-cache-storage-adapter-test": "^4.1",
         "laminas/laminas-coding-standard": "~2.4",
         "laminas/laminas-serializer": "^3.0",
-        "phpunit/phpunit": "^10.5",
+        "phpunit/phpunit": "^11.0",
         "psalm/plugin-phpunit": "^0.19.0",
         "vimeo/psalm": "^5.18"
     },