diff --git a/pkgs/by-name/gh/ghostty-bin/package.nix b/pkgs/by-name/gh/ghostty-bin/package.nix
index e94eced89922..d94768be6023 100644
--- a/pkgs/by-name/gh/ghostty-bin/package.nix
+++ b/pkgs/by-name/gh/ghostty-bin/package.nix
@@ -8,11 +8,11 @@
 
 stdenvNoCC.mkDerivation (finalAttrs: {
   pname = "ghostty-bin";
-  version = "1.2.1";
+  version = "1.2.2";
 
   src = fetchurl {
     url = "https://release.files.ghostty.org/${finalAttrs.version}/Ghostty.dmg";
-    hash = "sha256-rFXYJxz6UPE8KKhrPLvksLLvxUdlZzvoxLGhIF3hTGM=";
+    hash = "sha256-gSuOOWZUzKKihCGmqEnieJJ8iP4xFeoSQIL536ka454=";
   };
 
   sourceRoot = ".";
diff --git a/pkgs/by-name/gh/ghostty/package.nix b/pkgs/by-name/gh/ghostty/package.nix
index d4271ad2c16d..735e9fb09bef 100644
--- a/pkgs/by-name/gh/ghostty/package.nix
+++ b/pkgs/by-name/gh/ghostty/package.nix
@@ -38,7 +38,7 @@ let
 in
 stdenv.mkDerivation (finalAttrs: {
   pname = "ghostty";
-  version = "1.2.1";
+  version = "1.2.2";
 
   outputs = [
     "out"
@@ -52,7 +52,7 @@ stdenv.mkDerivation (finalAttrs: {
     owner = "ghostty-org";
     repo = "ghostty";
     tag = "v${finalAttrs.version}";
-    hash = "sha256-LIJ8ZzOzpZMwgJOlOE/n6yiJ/mVKHI4pt/1Bm93gbG8=";
+    hash = "sha256-BTIH8G1GKrcoMasvlA3fje8f1vZvr4uuAUHfvZq6LVY=";
   };
 
   deps = callPackage ./deps.nix {
@@ -159,6 +159,7 @@ stdenv.mkDerivation (finalAttrs: {
       inherit (nixosTests) allTerminfo;
       nixos = nixosTests.terminal-emulators.ghostty;
     };
+    updateScript = ./update.nu;
   };
 
   meta = {
diff --git a/pkgs/by-name/gh/ghostty/update.nu b/pkgs/by-name/gh/ghostty/update.nu
new file mode 100755
index 000000000000..9005e8f51f6e
--- /dev/null
+++ b/pkgs/by-name/gh/ghostty/update.nu
@@ -0,0 +1,34 @@
+#!/usr/bin/env nix-shell
+#!nix-shell -i nu -p nushell nixfmt common-updater-scripts
+
+let latest = ^list-git-tags --url=https://github.com/ghostty-org/ghostty
+  | lines
+  | sort --natural
+  | last
+  | str trim --left --char "v"
+
+let current = ^nix-instantiate --eval -A ghostty.version | str trim -c '"'
+
+if $latest == $current {
+  print "Up to date!"
+  exit
+}
+
+print $"Updating Ghostty: ($current) -> ($latest)"
+
+^update-source-version ghostty $latest --file=./pkgs/by-name/gh/ghostty/package.nix
+
+# Update deps.nix
+http get $"https://raw.githubusercontent.com/ghostty-org/ghostty/refs/tags/v($latest)/build.zig.zon.nix"
+  | ^nixfmt
+  | save -f ./pkgs/by-name/gh/ghostty/deps.nix
+
+# In extraordinary cases the DMG might take a while to be notarized by Apple
+# and so it's possible for a Git tag to have no corresponding notarized DMG download.
+# Don't fail here if that happens.
+try {
+  ^update-source-version ghostty-bin $latest --file=./pkgs/by-name/gh/ghostty-bin/package.nix
+} catch {
+  print "Failed to update bin package (is the DMG file uploaded yet?)"
+}
+