diff --git a/workflow/envs/pangolin.yaml b/workflow/envs/pangolin.yaml
index 2af1a4e7..6c35b9d1 100644
--- a/workflow/envs/pangolin.yaml
+++ b/workflow/envs/pangolin.yaml
@@ -2,4 +2,4 @@ channels:
   - bioconda
   - conda-forge
 dependencies:
-  - pangolin =4.1
+  - pangolin =4.1.1