diff --git a/composer.json b/composer.json
index 1e3e90b..b9e9e03 100644
--- a/composer.json
+++ b/composer.json
@@ -19,7 +19,7 @@
     "require-dev": {
         "predis/predis": "^1.1||^2.0",
         "symfony/expression-language": "^3.4||^4.4||^5.0",
-        "phpunit/phpunit": "^9.5",
+        "phpunit/phpunit": "^11.4",
         "broadway/coding-standard": "^1.2",
         "phpstan/phpstan": "@stable"
     },