diff --git a/composer.json b/composer.json
index e28b081..b75a8ff 100644
--- a/composer.json
+++ b/composer.json
@@ -9,7 +9,7 @@
     }
   ],
   "require": {
-    "php": ">=7.4.0",
+    "php": ">=8.1.0",
     "fuzeworks/core": "~1.3.0",
     "fuzeworks/mvcr": "~1.3.0",
     "fuzeworks/objectstorage": "~1.3.0"
diff --git a/src/FuzeWorks/Security.php b/src/FuzeWorks/Security.php
index ab6174c..2fd32d1 100644
--- a/src/FuzeWorks/Security.php
+++ b/src/FuzeWorks/Security.php
@@ -375,10 +375,8 @@ class Security {
         // Is the string an array?
         if (is_array($str))
         {
-            while (list($key) = each($str))
-            {
-                $str[$key] = $this->xss_clean($str[$key]);
-            }
+            foreach ($str as $key => $value)
+                $str[$key] = $this->xss_clean($value);
 
             return $str;
         }