diff --git a/ViroConstrictor/workflow/envs/Clean.yaml b/ViroConstrictor/workflow/envs/Clean.yaml
index 2321d17..e1f58c6 100644
--- a/ViroConstrictor/workflow/envs/Clean.yaml
+++ b/ViroConstrictor/workflow/envs/Clean.yaml
@@ -6,7 +6,7 @@ channels:
   - nodefaults
 dependencies:
   - python>=3.8
-  - ampligone==1.3.0
+  - ampligone==1.3.1
   - pandas>=1.3
   - minimap2==2.24
   - mappy==2.24