diff --git a/helper/webpagetool.php b/helper/webpagetool.php
index 6bea23c..d7e59c9 100644
--- a/helper/webpagetool.php
+++ b/helper/webpagetool.php
@@ -2,7 +2,7 @@
 /**
  * @file webpagetool.php
  * @created_on 2018-06-01
- * @updated_on 2020-04-06
+ * @updated_on 2020-04-08
  * @author Go Namhyeon <gnh1201@gmail.com>
  * @brief WebPageTool helper
  */