diff --git a/composer.json b/composer.json
index 1f2ef8b..bc057ec 100644
--- a/composer.json
+++ b/composer.json
@@ -44,7 +44,7 @@
     "phpstan/phpstan": "^1.10.26",
     "phpstan/phpstan-deprecation-rules": "^1.1.3",
     "phpstan/phpstan-phpunit": "^1.3.13",
-    "phpunit/phpunit": "^10.2.6",
+    "phpunit/phpunit": "^10.3.1",
     "rector/rector": "^0.17.2",
     "vimeo/psalm": "^5.14.0"
   },