diff --git a/docker/environment.yml b/docker/environment.yml
index 5629f9f..788cb91 100644
--- a/docker/environment.yml
+++ b/docker/environment.yml
@@ -27,6 +27,7 @@ dependencies:
   - "rasterio"
   - "rioxarray"
   - "shapely"
+  - "fiona"
   - "pystac-client"
 
   # geo viz
@@ -35,6 +36,7 @@ dependencies:
   - "folium"
   - "cartopy"
   - "geoviews"
+  - "maplibre"
 
   # Publishing
   - "mystmd"