diff --git a/environment.yml b/environment.yml
index 7d5afa10bc7c1df347e7d5314af864340a32111c..159b2f1d8b13ae26cd50258af81dd5b501fed62d 100644
--- a/environment.yml
+++ b/environment.yml
@@ -8,5 +8,5 @@ dependencies:
   - cmake>=3.15
   - csm
   - eigen
-  - gdal
   - nlohmann_json
+  - proj