diff --git a/bio/last/lastal/environment.yaml b/bio/last/lastal/environment.yaml
index c0f65c9417..f9d15268ae 100644
--- a/bio/last/lastal/environment.yaml
+++ b/bio/last/lastal/environment.yaml
@@ -3,4 +3,4 @@ channels:
   - bioconda
   - nodefaults
 dependencies:
-  - last =1447
+  - last =1449