diff --git a/composer.json b/composer.json
index 48d14e7..d33873b 100644
--- a/composer.json
+++ b/composer.json
@@ -62,7 +62,7 @@
         "mezzio/mezzio-fastroute": "^3.11",
         "php-http/curl-client": "^2.3.1",
         "php-http/mock-client": "^1.6",
-        "phpunit/phpunit": "^10.5.9",
+        "phpunit/phpunit": "^11.0.0",
         "psalm/plugin-phpunit": "^0.18.4",
         "roave/security-advisories": "dev-latest",
         "squizlabs/php_codesniffer": "^3.8.1",