diff --git a/src/_includes/main/badges.njk b/src/_includes/main/badges.njk
index 82d1c695..48ec8016 100644
--- a/src/_includes/main/badges.njk
+++ b/src/_includes/main/badges.njk
@@ -1,7 +1,7 @@
 <section class="section--home grid-center">
     <h2 class="heading--home">Badges</h2>
     <div class="widgets home__badges">
-        <a href="http://validator.w3.org/feed/check.cgi?url=https%3A//helenchong.dev/blog/feed.xml"><img src="/assets/icons/badges/valid-atom.png" alt="Valid Atom 1.0" width="88" height="31"></a>
+        <a href="https://validator.w3.org/feed/check.cgi?url=https%3A//helenchong.dev/blog/feed.xml"><img src="/assets/icons/badges/valid-atom.png" alt="Valid Atom 1.0" width="88" height="31"></a>
         <div id="wcb" class="carbonbadge">
             <noscript>
                 <p>Looks like you have JavaScript disabled. JavaScript is required to display the <a href="https://www.websitecarbon.com/badge/">Website Carbon badge</a>.</p>