diff --git a/composer.json b/composer.json
index f96fa63..4f2ac9c 100644
--- a/composer.json
+++ b/composer.json
@@ -23,7 +23,7 @@
         "bear/api-doc": "^1.7",
         "bear/devtools": "^1.0",
         "bear/security": "^0.3.1",
-        "phpunit/phpunit": "^10.0",
+        "phpunit/phpunit": "^13.0",
         "roave/security-advisories": "dev-latest"
     },
     "autoload": {