diff --git a/system/libraries/Upload.php b/system/libraries/Upload.php
index 271c6d2..7456e92 100644
--- a/system/libraries/Upload.php
+++ b/system/libraries/Upload.php
@@ -747,6 +747,8 @@
 				';',
 				'?',
 				'/',
+				'!',
+				'#',
 				'%20',
 				'%22',
 				'%3c',		// <