diff --git a/composer.json b/composer.json
index 3e3da3a..fdea27e 100644
--- a/composer.json
+++ b/composer.json
@@ -44,7 +44,7 @@
     "ext-iconv": "*",
     "ext-mbstring": "*",
     "contributte/console": "^0.9.0",
-    "nette/utils": "^3.2",
+    "nette/utils": "^4.0",
     "nette/schema": "^1.2"
   },
   "require-dev": {