diff --git a/composer.json b/composer.json
index 66cf84e..baef5f2 100644
--- a/composer.json
+++ b/composer.json
@@ -28,7 +28,7 @@
 		"mathematicator-core/statistic": "^3.0",
 		"mathematicator-core/tokenizer": "^3.0",
 		"mathematicator-core/vizualizator": "^3.0",
-		"nette/utils": "^3.0",
+		"nette/utils": "^3.0 || ^4.0",
 		"symfony/translation": "^4.0 || ^5.0",
 		"symfony/yaml": "^5.0"
 	},