diff --git a/composer.json b/composer.json
index 96703c0..1664f4f 100644
--- a/composer.json
+++ b/composer.json
@@ -17,7 +17,7 @@
     "require": {
         "ext-zip": "*",
         "hyperf/translation": "~3.1.0",
-        "nette/utils": "dev-master"
+        "nette/utils": "4.0.*"
     },
     "autoload": {
         "psr-4": {