diff --git a/workflow/envs/rbt.yaml b/workflow/envs/rbt.yaml
index 21df32f86..3f7553dc8 100644
--- a/workflow/envs/rbt.yaml
+++ b/workflow/envs/rbt.yaml
@@ -2,4 +2,4 @@ channels:
   - bioconda
   - conda-forge
 dependencies:
-  - rust-bio-tools =0.37
+  - rust-bio-tools =0.38