diff --git a/composer.json b/composer.json
index e98cb95..4911223 100644
--- a/composer.json
+++ b/composer.json
@@ -27,7 +27,7 @@
     "require-dev": {
         "mockery/mockery": "^1.0",
         "phpstan/phpstan": "^1.9",
-        "phpunit/phpunit": "^9.0"
+        "phpunit/phpunit": "^11.3"
     },
     "autoload": {
         "psr-4": {