diff --git a/_layouts/default.html b/_layouts/default.html
index 3f2fe1c..5bc1231 100644
--- a/_layouts/default.html
+++ b/_layouts/default.html
@@ -131,6 +131,11 @@
       <li>
         Kindly supported by&nbsp; 👉
       </li>
+      <li>
+        <a href="https://cast.ai/samuel">
+          <img width="" src="assets/cast-ai" />
+        </a>
+      </li>
       <li>
         <a href="https://betterstack.com/">
           <img width="" src="assets/sponsor-betterstack.png" />