diff --git a/composer.json b/composer.json
index ba07902f..ec696868 100644
--- a/composer.json
+++ b/composer.json
@@ -10,7 +10,7 @@
   },
   "require-dev": {
     "php": "^8.1",
-    "phpunit/phpunit": "^10.5 | ^11.5",
+    "phpunit/phpunit": "^13.0.5",
     "slevomat/coding-standard": "^8.19.1",
     "squizlabs/php_codesniffer": "^4.0.0"
   },