diff --git a/composer.json b/composer.json
index 30175f06..2ce32ab3 100644
--- a/composer.json
+++ b/composer.json
@@ -11,7 +11,7 @@
     "require-dev": {
         "defuse/php-encryption": "^2.0",
         "paragonie/sodium_compat": "^1|^2",
-        "phpunit/phpunit": "^12.0 || ^13.0",
+        "phpunit/phpunit": "^12.5 || ^13.0",
         "symfony/polyfill-util": "^1.0",
         "squizlabs/php_codesniffer": "^4.0",
         "phpstan/phpstan": "^2.1.17",