diff --git a/composer.json b/composer.json
index f919e0c2..bbacaf20 100644
--- a/composer.json
+++ b/composer.json
@@ -24,7 +24,7 @@
         "php": "^8.0"
     },
     "require-dev": {
-        "phpunit/phpunit": "^9.5",
+        "phpunit/phpunit": "^11.3",
         "squizlabs/php_codesniffer": "^3.6"
     },
     "config": {