diff --git a/index.html b/index.html
index 82b3025..858f7a5 100644
--- a/index.html
+++ b/index.html
@@ -138,7 +138,7 @@
         // In development we import locally.
         window.location.hostname === "localhost"
           ? "/dist/web/install-button.js"
-          : "https://unpkg.com/esp-web-tools@9.0.3/dist/web/install-button.js?module"
+          : "https://unpkg.com/esp-web-tools@9.0.5/dist/web/install-button.js?module"
       );
     </script>
   </head>
@@ -311,7 +311,7 @@
       <pre>
 &lt;script
   type="module"
-  src="https://unpkg.com/esp-web-tools@9.0.3/dist/web/install-button.js?module"
+  src="https://unpkg.com/esp-web-tools@9.0.5/dist/web/install-button.js?module"
 >&lt;/script></pre
       >
       <p>