diff --git a/README.md b/README.md
index 0f07e44..0276be7 100644
--- a/README.md
+++ b/README.md
@@ -4,6 +4,6 @@
 Using [leaflet](https://leafletjs.com/) and OpenStreetMap tiles.
 
 ### up next:
-1. setup a self-hosted tile server: https://github.com/Overv/openstreetmap-tile-server
+1. setup a self-hosted tile server: https://github.com/Overv/openstreetmap-tile-server (resource heavy) or https://github.com/consbio/mbtileserver meant for lightweight hosts
 2. display GPX track metadata
 3. upload GPX tracks through HTML from webpage