diff --git a/composer.json b/composer.json
index e35c60c..33dd9a6 100644
--- a/composer.json
+++ b/composer.json
@@ -12,7 +12,7 @@
         "php": "^8.3",
         "silverstripe/framework": "^6",
         "silverstripe/recipe-plugin": "^2",
-        "phpunit/phpunit": "^9.5",
+        "phpunit/phpunit": "^11.3",
         "silverstripe/behat-extension": "^6",
         "squizlabs/php_codesniffer": "^3.7"
     },