diff --git a/composer.json b/composer.json
index 811cd6884..6c2a56fd7 100644
--- a/composer.json
+++ b/composer.json
@@ -18,7 +18,7 @@
 		"php": ">=7.2 <8.3",
 		"ext-pdo": "*",
 		"nette/caching": "^3.0",
-		"nette/utils": "^3.2.1"
+		"nette/utils": "^3.2.1 || ~4.0.0"
 	},
 	"require-dev": {
 		"nette/tester": "^2.4",