diff --git a/composer.json b/composer.json
index 8632f8c..665670b 100644
--- a/composer.json
+++ b/composer.json
@@ -14,7 +14,7 @@
     "rector/rector": "^1"
   },
   "require-dev": {
-    "phpunit/phpunit": "^9.5"
+    "phpunit/phpunit": "^11.4"
   },
   "autoload": {
     "psr-4": {