diff --git a/build02/nixpkgs-update.nix b/build02/nixpkgs-update.nix
index c4a5c7f..fc0970b 100644
--- a/build02/nixpkgs-update.nix
+++ b/build02/nixpkgs-update.nix
@@ -11,6 +11,7 @@ let
   nixpkgsUpdateSystemDependencies = with pkgs; [
     nix # for nix-shell used by python packges to update fetchers
     git # used by update-scripts
+    ssh # used by git
     gnugrep
     gnused
     curl