diff --git a/composer.json b/composer.json
index f71da27..cbbb2b4 100644
--- a/composer.json
+++ b/composer.json
@@ -20,7 +20,7 @@
         "composer/composer":        "^2.5.1",
         "doctrine/coding-standard": "^11.1.0",
         "infection/infection":      "^0.26.18",
-        "phpunit/phpunit":          "^9.5.28",
+        "phpunit/phpunit":          "^10.0.18",
         "symfony/process":          "^6.2.5"
     },
     "autoload": {