diff --git a/envs/MetaSnk.yaml b/envs/MetaSnk.yaml
index 4d4381faa923a250dd4dfc2450e59b647a6fccf7..1755809340f8d50db8ae53a86833b34151265598 100644
--- a/envs/MetaSnk.yaml
+++ b/envs/MetaSnk.yaml
@@ -1,5 +1,7 @@
 name: MetaSnk
 channels:
+  - conda-forge
+  - bioconda
   - defaults
 dependencies:
   - snakemake=5.5.0