diff --git a/composer.json b/composer.json
index 99e23db..c84f5c5 100644
--- a/composer.json
+++ b/composer.json
@@ -17,7 +17,7 @@
 		"php": ">=8.0",
 		"nette/application": "^3.1",
 		"nette/neon": "^3.0",
-		"nette/utils": "^3.1"
+		"nette/utils": "^3.1 || ^4.0"
 	},
 	"autoload": {
 		"psr-4": {