diff --git a/environment.yml b/environment.yml
index e1ff98c69de44e6afd9af1586a3496d6573d9ceb..a25cf4c790265ba99599737556f2d6bea05ad112 100644
--- a/environment.yml
+++ b/environment.yml
@@ -4,7 +4,7 @@ channels:
   - usgs-astrogeology
   - plotly
 dependencies:
-  - ale>=0.8.8
+  - ale>=0.10.0
   - coveralls
   - csmapi>=1.0
   - gdal>=3.0.0