diff --git a/_includes/cv/time_table.html b/_includes/cv/time_table.html
index 957fc4b..c9c346b 100644
--- a/_includes/cv/time_table.html
+++ b/_includes/cv/time_table.html
@@ -90,9 +90,9 @@ <h6 class="title font-weight-bold ml-1 ml-md-4">{{content.title}}</h6>
                   {% if item.link %}
                     <div class="container-link-button">
                       {% if item.linkname %}
-                        <a href="{{ item.link }}" target="_blank" class="btncv z-depth-0">{{ item.linkname}}</a>
+                        <a href="{{ item.link }}" target="_blank" rel="noopener noreferrer" class="btncv z-depth-0">{{ item.linkname}}</a>
                       {% else %}
-                        <a href="{{ item.link }}" target="_blank" class="btncv z-depth-0">doc</a>
+                        <a href="{{ item.link }}" target="_blank" rel="noopener noreferrer" class="btncv z-depth-0">doc</a>
                       {% endif %}
                     </div>
                   {% endif %}
diff --git a/_includes/resume/basics.html b/_includes/resume/basics.html
index 875af11..ef7e155 100644
--- a/_includes/resume/basics.html
+++ b/_includes/resume/basics.html
@@ -11,7 +11,7 @@
       {% if content[0] == "url" %}
       <a href="{{ content[1] }}" target="_blank" rel="noopener noreferrer">{{ content[1] }}</a>
       {% elsif content[0] == "email" %}
-      <a href="mailto:{{ content[1] }}" target="_blank">{{ content[1] }}</a>
+      <a href="mailto:{{ content[1] }}" rel="noopener noreferrer" target="_blank">{{ content[1] }}</a>
       {% elsif content[0] == "phone" %}
       <a href="tel:{{ content[1] }}">{{ content[1] }}</a>
       {% else %}