diff --git a/envs/environment.yaml b/envs/environment.yaml
index e35bd888..8f38465a 100644
--- a/envs/environment.yaml
+++ b/envs/environment.yaml
@@ -32,7 +32,7 @@ dependencies:
 - netcdf4
 - networkx
 - scipy
-- shapely
+- shapely<2.0
 - progressbar2
 - pyomo
 - matplotlib