diff --git a/composer.json b/composer.json
index 8621e67..cac8713 100644
--- a/composer.json
+++ b/composer.json
@@ -56,7 +56,7 @@
     "require-dev": {
         "ext-gmp": "*",
         "ext-openssl": "*",
-        "ekino/phpstan-banned-code": "^1.0",
+        "ekino/phpstan-banned-code": "^1.0 || ^2.0",
         "infection/infection": "^0.28",
         "php-parallel-lint/php-parallel-lint": "^1.3",
         "phpstan/extension-installer": "^1.3",