diff --git a/map-frontend/html/index.html b/map-frontend/html/index.html
index d4ee210..d1e2960 100644
--- a/map-frontend/html/index.html
+++ b/map-frontend/html/index.html
@@ -54,7 +54,7 @@
 
   <script src="https://unpkg.com/maplibre-gl@4/dist/maplibre-gl.js"></script>
   <script type="module">
-    import { layers, namedFlavor } from 'https://esm.sh/@protomaps/basemaps@4';
+    import { layers, namedFlavor } from 'https://esm.sh/@protomaps/basemaps@5';
 
     const TILESET = 'north-america';