diff --git a/composer.json b/composer.json
index a09abe9..6db769a 100644
--- a/composer.json
+++ b/composer.json
@@ -29,7 +29,7 @@
     "maglnet/composer-require-checker": "^2.1",
     "nikic/php-parser": "^4.5",
     "php-parallel-lint/php-parallel-lint": "^1.2",
-    "phpro/grumphp-shim": "^0.19.1",
+    "phpro/grumphp-shim": "^0.19.1 || ^0.22.0",
     "phpstan/phpstan": "^0.12.31",
     "phpunit/phpunit": "^8.5",
     "roave/security-advisories": "dev-master",