diff --git a/pkgs/applications/networking/cluster/jx/default.nix b/pkgs/applications/networking/cluster/jx/default.nix
index 2f93d566d35..c9b63b49d42 100644
--- a/pkgs/applications/networking/cluster/jx/default.nix
+++ b/pkgs/applications/networking/cluster/jx/default.nix
@@ -1,24 +1,35 @@
-{ buildGoModule, fetchFromGitHub, lib }:
+{ buildGoModule, fetchFromGitHub, lib, installShellFiles }:
 
 buildGoModule rec {
   pname = "jx";
-  version = "2.1.90";
+  version = "2.1.121";
 
   src = fetchFromGitHub {
     owner = "jenkins-x";
     repo = "jx";
     rev = "v${version}";
-    sha256 = "1m2gq1hh8fjgxwx2sipq56q5mlz0m3npnbsw103n2kq4xv1qf3f6";
+    sha256 = "0bjpnh962w5wz4gj5my9g52dawxj8zccvpkxlxy1n7c3dkzjxx5j";
   };
 
-  vendorSha256 = "0kj6x7323fx1qhrlg789a21mh1fvhil7ng2fhmbmlwq0fcrngdnj";
+  vendorSha256 = "0l9djgvnrgdnw7nsf05yq7qpzzzm3gasgh9a7dyc16pp2kxvza6k";
 
   subPackages = [ "cmd/jx" ];
 
+  nativeBuildInputs = [ installShellFiles ];
+
   buildFlagsArray = ''
     -ldflags=
+    -s -w
     -X github.com/jenkins-x/jx/pkg/version.Version=${version}
-    -X github.com/jenkins-x/jx/pkg/version.Revision=${version}
+    -X github.com/jenkins-x/jx/pkg/version.Revision=${src.rev}
+    -X github.com/jenkins-x/jx/pkg/version.GitTreeState=clean
+  '';
+
+  postInstall = ''
+    for shell in bash zsh; do
+      $out/bin/jx completion $shell > jx.$shell
+      installShellCompletion jx.$shell
+    done
   '';
 
   meta = with lib; {