diff --git a/flavors/biotope/environment.yaml b/flavors/biotope/environment.yaml
index e09c7cf..6a58b34 100644
--- a/flavors/biotope/environment.yaml
+++ b/flavors/biotope/environment.yaml
@@ -34,3 +34,4 @@ dependencies:
   - gdal
   - pyproj
   - shapely
+  - r-sf