diff --git a/pkgs/by-name/si/sitelen-seli-kiwen/package.nix b/pkgs/by-name/si/sitelen-seli-kiwen/package.nix
index 5e773b75e9e9..efedefed67b1 100644
--- a/pkgs/by-name/si/sitelen-seli-kiwen/package.nix
+++ b/pkgs/by-name/si/sitelen-seli-kiwen/package.nix
@@ -2,16 +2,17 @@
   lib,
   stdenvNoCC,
   fetchzip,
+  nix-update-script,
 }:
 
-stdenvNoCC.mkDerivation {
+stdenvNoCC.mkDerivation (finalAttrs: {
   pname = "sitelen-seli-kiwen";
-  version = "unstable-2022-06-28";
+  version = "1.8.1";
 
   src = fetchzip {
-    url = "https://raw.githubusercontent.com/kreativekorp/sitelen-seli-kiwen/69132c99873894746c9710707aaeb2cea2609709/sitelenselikiwen.zip";
+    url = "https://github.com/kreativekorp/sitelen-seli-kiwen/releases/download/${finalAttrs.version}/sitelenselikiwen.zip";
     stripRoot = false;
-    hash = "sha256-viOLAj9Rn60bcQkkDHVuKHCE8KPnIz/L0hIJhum1SSQ=";
+    hash = "sha256-FqhUsA+q3ZLfJRMxi47rz3FOWnm1pfXxWnM1c8HQ7NY=";
   };
 
   installPhase = ''
@@ -24,6 +25,8 @@ stdenvNoCC.mkDerivation {
     runHook postInstall
   '';
 
+  passthru.updateScript = nix-update-script { };
+
   meta = with lib; {
     description = "Handwritten sitelen pona font supporting UCSUR";
     homepage = "https://www.kreativekorp.com/software/fonts/sitelenselikiwen/";
@@ -31,4 +34,4 @@ stdenvNoCC.mkDerivation {
     platforms = platforms.all;
     maintainers = with maintainers; [ somasis ];
   };
-}
+})