diff --git a/_includes/comments.html b/_includes/comments.html
index 0031d1b..824ad35 100644
--- a/_includes/comments.html
+++ b/_includes/comments.html
@@ -1,8 +1,8 @@
 <div class="card">
   <div class="row clearfix">
     <div class="column full">
-      <script data-isso="http://comments.hallada.net/blog/"
-              src="http://comments.hallada.net/isso/embed.min.js"></script>
+      <script data-isso="https://comments.hallada.net/blog/"
+              src="https://comments.hallada.net/isso/embed.min.js"></script>
 
       <section id="isso-thread"></section>
     </div>