diff --git a/composer.json b/composer.json
index 6b1edc4..f87a8ce 100644
--- a/composer.json
+++ b/composer.json
@@ -21,7 +21,7 @@
         "ext-redis": "*",
         "ext-memcached": "*",
         "bamarni/composer-bin-plugin": "^1.4",
-        "phpunit/phpunit": "^9.5.28"
+        "phpunit/phpunit": "^11.4.4"
     },
     "autoload": {
         "psr-4": {