diff --git a/pkgs/applications/misc/lunatask/default.nix b/pkgs/applications/misc/lunatask/default.nix
index dda7343d25e1..8850ec597fee 100644
--- a/pkgs/applications/misc/lunatask/default.nix
+++ b/pkgs/applications/misc/lunatask/default.nix
@@ -24,6 +24,8 @@ appimageTools.wrapType2 rec {
       --replace 'Exec=AppRun' 'Exec=${pname}'
   '';
 
+  passthru.updateScript = ./update.py;
+
   meta = with lib; {
     description = "All-in-one encrypted todo list, notebook, habit and mood tracker, pomodoro timer, and journaling app";
     longDescription = ''
@@ -31,6 +33,7 @@ appimageTools.wrapType2 rec {
     '';
     homepage = "https://lunatask.app";
     downloadPage = "https://lunatask.app/download";
+    changelog = "https://lunatask.app/releases/${version}";
     license = licenses.unfree;
     sourceProvenance = with sourceTypes; [ binaryNativeCode ];
     maintainers = with maintainers; [ henkery ];
diff --git a/pkgs/applications/misc/lunatask/update.py b/pkgs/applications/misc/lunatask/update.py
new file mode 100755
index 000000000000..128b7e78fbaf
--- /dev/null
+++ b/pkgs/applications/misc/lunatask/update.py
@@ -0,0 +1,18 @@
+#!/usr/bin/env nix-shell
+#!nix-shell -i python --packages python3 python3Packages.feedparser common-updater-scripts
+"""
+Parses the latest version from atom feed and runs update-source-version
+"""
+
+import subprocess
+import feedparser
+
+URL = "https://lunatask.app/releases/atom.xml"
+
+feed = feedparser.parse(URL)
+
+latest_entry = feed.entries[0]
+
+latest_version = latest_entry.title.split()[-1].lstrip("v")
+
+subprocess.run(["update-source-version", "lunatask", latest_version], check=True)