diff --git a/environment.yml b/environment.yml
index 6926889..66094d7 100644
--- a/environment.yml
+++ b/environment.yml
@@ -12,7 +12,6 @@ dependencies:
   - anndata
   - numpy
   - scipy
-  - biopython
   - matplotlib<3.7
   - seaborn
   - ipykernel