diff --git a/environment.yaml b/environment.yaml
index 632fa8a..29c7e5d 100644
--- a/environment.yaml
+++ b/environment.yaml
@@ -7,4 +7,5 @@ dependencies:
         - python>=3.7
         - mamba
         - pandas
-        - pyyaml
\ No newline at end of file
+        - pyyaml
+        - biopython