diff --git a/themes/grav/templates/partials/userinfo-avatar-credit.html.twig b/themes/grav/templates/partials/userinfo-avatar-credit.html.twig
index 7e4facc6..52ebd5d0 100644
--- a/themes/grav/templates/partials/userinfo-avatar-credit.html.twig
+++ b/themes/grav/templates/partials/userinfo-avatar-credit.html.twig
@@ -1 +1 @@
-<p class="gravatar">{{ "PLUGIN_ADMIN.AVATAR_BY"|tu }} <a href="https://gravatar.com" target="_blank">gravatar.com</a>. {{ "PLUGIN_ADMIN.AVATAR_UPLOAD_OWN"|tu }}</p>
+<p class="gravatar">{{ "PLUGIN_ADMIN.AVATAR_BY"|tu }} <a href="https://gravatar.com" target="_blank" rel="noopener noreferrer">gravatar.com</a>. {{ "PLUGIN_ADMIN.AVATAR_UPLOAD_OWN"|tu }}</p>