diff --git a/environment.yml b/environment.yml
index 3649987334bf0199c5e283844ff1ff90d680c928..74c5953418624d484e899186e133b337259a270c 100644
--- a/environment.yml
+++ b/environment.yml
@@ -6,9 +6,6 @@ dependencies:
   - python=3.7
   - numpy
   - scipy
-  - gdal
+  - scikit-learn
+  - gdal>=3.2
   - matplotlib
-  - sphinx
-  - sphinx_rtd_theme
-  - pytest
-  - ipython
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