diff --git a/composer.json b/composer.json
index 9d7fcdee..f5465802 100644
--- a/composer.json
+++ b/composer.json
@@ -30,7 +30,6 @@
     },
     "conflict": {
         "filp/whoops": "<2.18.3",
-        "phpunit/phpunit": ">12.5.8",
         "sebastian/exporter": "<7.0.0",
         "webmozart/assert": "<1.11.0"
     },