diff --git a/composer.json b/composer.json
index 8146a64..093a9ee 100644
--- a/composer.json
+++ b/composer.json
@@ -13,8 +13,7 @@
     ],
     "minimum-stability": "stable",
     "require": {
-        "php": ">=7.3",
-        "pedrosancao/php-random-data": "^1.0"
+        "php": ">=7.3"
     },
     "autoload": {
         "psr-4": { "PedroSancao\\": "src/" }
diff --git a/src/OTP/HOTP.php b/src/OTP/HOTP.php
index c1f6a6f..8a767a9 100644
--- a/src/OTP/HOTP.php
+++ b/src/OTP/HOTP.php
@@ -3,7 +3,6 @@
 namespace PedroSancao\OTP;
 
 use PedroSancao\Base32;
-use PedroSancao\Random;
 
 class HOTP
 {
@@ -137,7 +136,7 @@ public static function create($secret = null, $size = 6)
     public static function createRaw($secret = null, $size = 6)
     {
         if (is_null($secret)) {
-            $secret = Random::raw(15);
+            $secret = random_bytes(16);
         }
         return new static($secret, $size);
     }