diff --git a/composer.json b/composer.json
index adac7e15c7..cb9f91a4f1 100644
--- a/composer.json
+++ b/composer.json
@@ -36,7 +36,7 @@
         "ext-xmlwriter": "*"
     },
     "require-dev": {
-        "phpunit/phpunit": "^8.0 || ^9.3.4 || ^10.5.32 || 11.3.3 - 11.5.28"
+        "phpunit/phpunit": "^8.0 || ^9.3.4 || ^10.5.32 || 11.3.3 - 11.5.28 || ^11.5.31"
     },
     "bin": [
         "bin/phpcbf",