diff --git a/composer.json b/composer.json
index e927c3a2..37b3fb59 100644
--- a/composer.json
+++ b/composer.json
@@ -56,7 +56,7 @@
         "laminas/laminas-development-mode": "^3.1",
         "mezzio/mezzio-tooling": "^2.5",
         "phpspec/prophecy-phpunit": "^2.0.1",
-        "phpunit/phpunit": "^9.5.26",
+        "phpunit/phpunit": "^10.0.0",
         "roave/security-advisories": "dev-master",
         "squizlabs/php_codesniffer": "^3.7.1"
     },