diff --git a/composer.json b/composer.json
index 0f002f4..5d2216f 100644
--- a/composer.json
+++ b/composer.json
@@ -27,7 +27,7 @@
     "require-dev": {
         "ergebnis/composer-normalize": "^2.42",
         "laminas/laminas-coding-standard": "^2.5",
-        "phpunit/phpunit": "^10.5",
+        "phpunit/phpunit": "^11.0",
         "rector/rector": "^1.0",
         "roave/security-advisories": "dev-latest"
     },