diff --git a/docs/index.html b/docs/index.html
index 53678b4..777c5e0 100644
--- a/docs/index.html
+++ b/docs/index.html
@@ -50,7 +50,7 @@
   ></div>
   <pre id="json" class="right"></pre>
 
-  <script src="https://cdn.geolonia.com/v1/embed?geolonia-api-key=YOUR-API-KEY"></script>
+  <script src="https://cdn.geolonia.com/dev/embed?geolonia-api-key=YOUR-API-KEY"></script>
   <script>
 
     let mapRenderedTime = '';