diff --git a/justfile b/justfile
index 2f88a67..6e0fa58 100644
--- a/justfile
+++ b/justfile
@@ -1,4 +1,6 @@
-default: files kernels unique packages
+default: versioned
+
+all: files kernels unique packages
 
 files:
     python code/files.py input output
@@ -11,3 +13,6 @@ unique:
 
 packages:
     python code/packages.py input output
+
+versioned:
+    datalad run -m "Create updated output data" -i input/ -o output/ just all