diff --git a/composer.json b/composer.json
index 764f027c..110db798 100644
--- a/composer.json
+++ b/composer.json
@@ -30,7 +30,7 @@
         "php": ">=8.1"
     },
     "require-dev": {
-        "phpunit/phpunit": "^9.5.20",
+        "phpunit/phpunit": "^10.1",
         "mockery/mockery": "^1.5",
         "vimeo/psalm": "^5.9"
     },