diff --git a/environment.yaml b/environment.yaml
index b9af508..6954057 100644
--- a/environment.yaml
+++ b/environment.yaml
@@ -3,7 +3,7 @@ channels:
   - conda-forge
 dependencies:
   - python
-  - brs_utils>=1.22.1
+  - brs_utils>=1.6.0
   - requests
   - rdkit
   - colored