diff --git a/environment.yml b/environment.yml
index 8c36ebbb..d74a3573 100644
--- a/environment.yml
+++ b/environment.yml
@@ -9,6 +9,10 @@ dependencies:
     - requests
     - packaging
     - platformdirs
+    # Optional dependencies
+    - tqdm>=4.41.0,<5.0.0
+    - paramiko>=2.7.0
+    - xxhash>=1.4.3
     # Build
     - build
     # Test