diff --git a/environment.yml b/environment.yml
index 6df680c..bebe0b9 100644
--- a/environment.yml
+++ b/environment.yml
@@ -7,7 +7,9 @@ dependencies:
   - python=3.9
   - wget
   - pynio
+  - xarray
   - gunicorn
+  - uvicorn
   - requests
   - fastapi
   - fastapi_utils