diff --git a/templates/index.html b/templates/index.html
index cb3be42..0b6d33b 100644
--- a/templates/index.html
+++ b/templates/index.html
@@ -15,7 +15,9 @@
   {% endif %}
 {% endblock %}
 
-{% block page_nav %}{% endblock %}
+{% block page_nav %}
+<p style="text-align: center;">🎉 Попробуйте <a href="https://stepanzh.github.io/Proportio-beta/" target="_blank">новую версию</a> калькулятора!</p>
+{% endblock %}
 
 {% block page_content %}
   <div id="app" class='surface'>