diff --git a/composer.json b/composer.json
index d9ce187..d241cad 100644
--- a/composer.json
+++ b/composer.json
@@ -14,7 +14,7 @@
 	"require": {
 		"php": ">=8.0",
 		"doctrine/orm": "^2.0|^3.0",
-		"nette/utils": "^3.0"
+		"juniwalk/utils": "^3.0"
 	},
 
 	"suggest": {
diff --git a/src/Entity/Record.php b/src/Entity/Record.php
index d2f5e00..7fea993 100644
--- a/src/Entity/Record.php
+++ b/src/Entity/Record.php
@@ -9,7 +9,7 @@
 
 use DateTime;
 use Doctrine\ORM\Mapping as ORM;
-use JuniWalk\Nestor\Utils\Arrays;
+use JuniWalk\Utils\Arrays;
 use Nette\Utils\Json;
 
 /**
diff --git a/src/Utils/Arrays.php b/src/Utils/Arrays.php
deleted file mode 100644
index 9eee723..0000000
--- a/src/Utils/Arrays.php
+++ /dev/null
@@ -1,54 +0,0 @@
-<?php declare(strict_types=1);
-
-/**
- * @copyright Martin Procházka (c) 2022
- * @license   MIT License
- */
-
-namespace JuniWalk\Nestor\Utils;
-
-use Stringable;
-
-final class Arrays
-{
-	/**
-	 * @param  mixed[]  $array
-	 * @param  string  $prefix
-	 * @return mixed[]
-	 */
-	public static function flatten(iterable $items, string $prefix = ''): iterable
-	{
-		$result = [];
-
-		foreach($items as $key => $value) {
-			if (!is_iterable($value)) {
-				$result[$prefix.$key] = $value;
-				continue;
-			}
-
-			$result = $result + static::flatten($value, $prefix.$key.'.');
-		}
-
-		return $result;
-	}
-
-
-	/**
-	 * @param  mixed[]  $items
-	 * @return string[]
-	 */
-	public static function tokenize(iterable $items): iterable
-	{
-		$result = [];
-
-		foreach($items as $key => $value) {
-			if (!is_scalar($value) && !$value instanceof Stringable) {
-				continue;
-			}
-
-			$result['{'.$key.'}'] = $value;
-		}
-
-		return $result;
-	}
-}