diff --git a/environments/zstd/environment.yml b/environments/zstd/environment.yml
index 856cc981..4b892f91 100644
--- a/environments/zstd/environment.yml
+++ b/environments/zstd/environment.yml
@@ -5,3 +5,4 @@ channels:
   - nodefaults  
 dependencies:
   - zstd=1.4.8
+  - tar=1.34