diff --git a/bio/lofreq/call/environment.yaml b/bio/lofreq/call/environment.yaml
index 43351bef64..d83e85f62b 100644
--- a/bio/lofreq/call/environment.yaml
+++ b/bio/lofreq/call/environment.yaml
@@ -3,5 +3,5 @@ channels:
   - bioconda
   - nodefaults
 dependencies:
-  - samtools ==1.6
-  - lofreq ==2.1.3.1
+  - samtools =1.16.1
+  - lofreq =2.1.5