diff --git a/composer.json b/composer.json
index 4e702ec16..2b7061e20 100644
--- a/composer.json
+++ b/composer.json
@@ -43,7 +43,7 @@
         "sebastian/version": "^7.0.1"
     },
     "require-dev": {
-        "phpunit/phpunit": "^13.4.5"
+        "phpunit/phpunit": "^13.4.6"
     },
     "suggest": {
         "ext-pcov": "PHP extension that provides line coverage",