diff --git a/bio/last/lastal/environment.yaml b/bio/last/lastal/environment.yaml
index e218a61189..7648e03bb0 100644
--- a/bio/last/lastal/environment.yaml
+++ b/bio/last/lastal/environment.yaml
@@ -3,4 +3,4 @@ channels:
   - bioconda
   - nodefaults
 dependencies:
-  - last=874
+  - last =1418