diff --git a/binder/environment.yml b/binder/environment.yml
index bdbd1994..9abaab82 100644
--- a/binder/environment.yml
+++ b/binder/environment.yml
@@ -2,6 +2,6 @@ name: pyshtools
 channels:
     - conda-forge
 dependencies:
-    - python=3.12
+    - python=3.11
     - pyshtools>=4.13.0
     - palettable>=3.3