diff --git a/composer.json b/composer.json
index de0e1a0..78bb203 100644
--- a/composer.json
+++ b/composer.json
@@ -27,7 +27,7 @@
     },
     "require-dev": {
         "friendsofphp/php-cs-fixer": "^2.16 || ^3.0",
-        "phpunit/phpunit": "^9.1",
+        "phpunit/phpunit": "^9.1 || ^10.0 || ^11.0",
         "rancoud/database": "^5.0 || ^6.0",
         "rancoud/session": "^3.0 || ^4.0 || ^5.0",
         "squizlabs/php_codesniffer": "^3.5"
diff --git a/composer.lock b/composer.lock
index 311639c..7881e3b 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": "a5f9aac68a816609ff02a68a03f4c295",
+    "content-hash": "03d262b96c6c1596fb96548386c13fba",
     "packages": [
         {
             "name": "rancoud/environment",