diff --git a/composer.json b/composer.json
index 2b85436..4c31d0c 100644
--- a/composer.json
+++ b/composer.json
@@ -28,7 +28,7 @@
         "php": ">=5.6.0"
     },
     "require-dev": {
-        "phpunit/phpunit": "10.0.18",
+        "phpunit/phpunit": "10.0.19",
         "squizlabs/php_codesniffer": "3.7.2"
     },
     "scripts": {