diff --git a/pyproject.toml b/pyproject.toml
index 841c44d..39291f3 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -22,9 +22,14 @@ dependencies = [
     "termcolor",
     "flask-session",
     "mistune",
-    "typer","smart-open",    
-    "data-transport[all] @ git+https://github.com/lnyemba/data-transport#egg=data-transport"
+    "typer","smart-open", "pyncclient",   
+    "data-transport @ git+https://github.com/lnyemba/data-transport#egg=data-transport"
 ]
+[project.optional-dependencies]
+nosql   = ["data-transport[nosql] @ git+https://github.com/lnyemba/data-transport#egg=data-transport"]
+cloud   = ["data-transport[cloud] @ git+https://github.com/lnyemba/data-transport#egg=data-transport"]
+warehouse = ["data-transport[warehouse] @ git+https://github.com/lnyemba/data-transport#egg=data-transport"]
+all     = ["data-transport[all] @ git+https://github.com/lnyemba/data-transport#egg=data-transport"]
 
 [project.urls]
 Homepage = "https://healthcareio.the-phi.com/git/code/transport.git"