diff --git a/composer.json b/composer.json
index d598e55..657ebd5 100644
--- a/composer.json
+++ b/composer.json
@@ -22,7 +22,7 @@
       "php": "^8.1"
     },
     "require-dev": {
-        "phpunit/phpunit": "^10.3",
+        "phpunit/phpunit": "^10.3 || ^11.5",
         "friendsofphp/php-cs-fixer": "^3.22"
     },
     "scripts": {
diff --git a/composer.lock b/composer.lock
index f7c1029..14a53da 100644
--- a/composer.lock
+++ b/composer.lock
@@ -4,7 +4,7 @@
         "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#installing-dependencies",
         "This file is @generated automatically"
     ],
-    "content-hash": "331567764171bde442b7efcdc3f90583",
+    "content-hash": "04e8d6e2022f043fa7e2a13e4bb0fcac",
     "packages": [],
     "packages-dev": [
         {
@@ -3578,13 +3578,13 @@
     ],
     "aliases": [],
     "minimum-stability": "stable",
-    "stability-flags": [],
+    "stability-flags": {},
     "prefer-stable": false,
     "prefer-lowest": false,
     "platform": {
         "ext-xml": "*",
         "php": "^8.1"
     },
-    "platform-dev": [],
-    "plugin-api-version": "2.3.0"
+    "platform-dev": {},
+    "plugin-api-version": "2.6.0"
 }