diff --git a/environment.yaml b/environment.yaml
index 39e85c49..a9c53347 100644
--- a/environment.yaml
+++ b/environment.yaml
@@ -41,7 +41,7 @@ dependencies:
   - fiona
   - proj
   - pyshp
-  - geopandas
+  - geopandas<=0.6.3
   - rasterio
   - shapely
   - libgdal