diff --git a/composer.json b/composer.json
index d81135a..db63a2b 100644
--- a/composer.json
+++ b/composer.json
@@ -8,7 +8,7 @@
 		"php-64bit": "*"
 	},
 	"require-dev": {
-		"phpstan/phpstan": "~1.10.3",
+		"phpstan/phpstan": "~1.10.3 || ~1.11.0",
 		"phpstan/extension-installer": "^1.0",
 		"phpstan/phpstan-strict-rules": "^1.0.0",
 		"phpunit/phpunit": "^9.5 || ^10.0 || ^11.0",