diff --git a/pkgs/tools/misc/libgen-cli/default.nix b/pkgs/tools/misc/libgen-cli/default.nix
index c92b4ad42e1..7d66941c99a 100644
--- a/pkgs/tools/misc/libgen-cli/default.nix
+++ b/pkgs/tools/misc/libgen-cli/default.nix
@@ -1,19 +1,28 @@
-{ lib, buildGoModule, fetchFromGitHub }:
+{ lib, buildGoModule, fetchFromGitHub, installShellFiles }:
 buildGoModule rec {
   pname = "libgen-cli";
-  version = "1.0.5";
+  version = "1.0.6";
 
   src = fetchFromGitHub {
     owner = "ciehanski";
     repo = pname;
     rev = "v${version}";
-    sha256 = "1lfsnyzin2dqhwhz6phms6yipli88sqiw55ls18dfv7bvx30sqlp";
+    sha256 = "1ahqwrlsvgiig73dwlbjgkarf3a0z3xaihj8psd2ci5i0i07nm5v";
   };
 
-  vendorSha256 = "1j45h8p13xfz0qy1nrddlx1xzbr5vqxd3q76hbb0v60636izfk0r";
+  vendorSha256 = "15ch0zfl4a7qvwszsfkfgw5v9492wjk4l4i324iq9b50g70lgyhd";
 
   subPackages = [ "." ];
 
+  nativeBuildInputs = [ installShellFiles ];
+
+  postInstall = ''
+    for shell in bash zsh; do
+      $out/bin/libgen-cli completion $shell > libgen-cli.$shell || :
+      installShellCompletion libgen-cli.$shell
+    done
+  '';
+
   meta = with lib; {
     homepage = "https://github.com/ciehanski/libgen-cli";
     description =