diff --git a/composer.json b/composer.json
index 35bc9ce..34b10e7 100644
--- a/composer.json
+++ b/composer.json
@@ -24,7 +24,7 @@
         "phpstan/phpstan": "^1.0.0",
         "phpstan/phpstan-phpunit": "^1.0.0",
         "phpstan/phpstan-strict-rules": "^1.0.0",
-        "phpunit/phpunit": "^10.0"
+        "phpunit/phpunit": "^11.0"
     },
     "config": {
         "allow-plugins": {