diff --git a/composer.json b/composer.json
index 776c84b9..d8bf4003 100644
--- a/composer.json
+++ b/composer.json
@@ -29,7 +29,7 @@
         "psr/http-message": "^1.0",
         "psr/log": "^2.0|^3.0",
         "symfony/console": "^5.4|^6.0",
-        "symfony/var-dumper": "^5.4",
+        "symfony/var-dumper": "^6.4",
         "yiisoft/aliases": "^3.0",
         "yiisoft/arrays": "^2.0|^3.0",
         "yiisoft/config": "^1.3",