diff --git a/composer.json b/composer.json
index d012133..51bdfed 100644
--- a/composer.json
+++ b/composer.json
@@ -30,7 +30,7 @@
         "nails/common": "dev-develop"
     },
     "require-dev": {
-        "phpunit/phpunit": "9.*",
+        "phpunit/phpunit": "10.*",
         "phpstan/phpstan": "1.*",
         "nails/module-console": "dev-develop",
         "nails/module-cron": "dev-develop"