diff --git a/composer.json b/composer.json
index 7de8e86..a96bb9e 100644
--- a/composer.json
+++ b/composer.json
@@ -20,7 +20,7 @@
         "php": "^7.4 || ^8.0"
     },
     "require-dev": {
-        "phpunit/phpunit": "^9.3"
+        "phpunit/phpunit": "^11.2"
     },
     "config": {
         "sort-packages": true