diff --git a/composer.json b/composer.json
index c5c23fde..c8e92566 100644
--- a/composer.json
+++ b/composer.json
@@ -36,7 +36,7 @@
         "psr/simple-cache": "^1.0"
     },
     "require-dev": {
-        "phpunit/phpunit": "7.5.20|9.5.0",
+        "phpunit/phpunit": "11.2.7",
         "sunrise/coding-standard": "1.0.0",
         "sunrise/http-factory": "2.0.0",
         "doctrine/annotations": "^1.6",