diff --git a/pkgs/by-name/gr/grml-zsh-config/package.nix b/pkgs/by-name/gr/grml-zsh-config/package.nix
index 25164b54e280..149079d515ab 100644
--- a/pkgs/by-name/gr/grml-zsh-config/package.nix
+++ b/pkgs/by-name/gr/grml-zsh-config/package.nix
@@ -2,21 +2,25 @@
   stdenv,
   fetchFromGitHub,
   lib,
+  asciidoctor,
   txt2tags,
 }:
 stdenv.mkDerivation rec {
   pname = "grml-zsh-config";
-  version = "0.19.14";
+  version = "0.19.19";
 
   src = fetchFromGitHub {
     owner = "grml";
     repo = "grml-etc-core";
     rev = "v${version}";
-    sha256 = "sha256-7UiP6CUP/qArOfcrFtpiNUBBwkcCSrvsPb29SSqSkmg=";
+    sha256 = "sha256-47C1yq9IMaOLvehy3ekvjmAVl06hhJbKDxkCJFAALs0=";
   };
 
   strictDeps = true;
-  nativeBuildInputs = [ txt2tags ];
+  nativeBuildInputs = [
+    asciidoctor
+    txt2tags
+  ];
 
   buildPhase = ''
     cd doc