diff --git a/pkgs/shells/liquidprompt/default.nix b/pkgs/shells/liquidprompt/default.nix
index acb34377d28d..f119b349dfce 100644
--- a/pkgs/shells/liquidprompt/default.nix
+++ b/pkgs/shells/liquidprompt/default.nix
@@ -1,4 +1,4 @@
-{ lib, stdenv, fetchFromGitHub }:
+{ lib, stdenv, fetchFromGitHub, gitUpdater }:
 
 stdenv.mkDerivation rec {
   pname = "liquidprompt";
@@ -23,6 +23,8 @@ stdenv.mkDerivation rec {
       $out/share/zsh/plugins/liquidprompt/liquidprompt
   '';
 
+  passthru.updateScript = gitUpdater { };
+
   meta = with lib; {
     description = "A full-featured & carefully designed adaptive prompt for Bash & Zsh";
     homepage = "https://github.com/nojhan/liquidprompt";