diff --git a/maintainers/maintainer-list.nix b/maintainers/maintainer-list.nix
index 367d5bb22aa915c..325b83577097885 100644
--- a/maintainers/maintainer-list.nix
+++ b/maintainers/maintainer-list.nix
@@ -6879,6 +6879,15 @@
     githubId = 1313787;
     name = "Gabriella Gonzalez";
   };
+  gabyx = {
+    email = "gnuetzi@gmail.com";
+    github = "gabyx";
+    githubId = 647437;
+    name = "Gabriel Nützi";
+    keys = [{
+      fingerprint = "90AE CCB9 7AD3 4CE4 3AED  9402 E969 172A B075 7EB8";
+    }];
+  };
   gador = {
     email = "florian.brandes@posteo.de";
     github = "gador";
diff --git a/nixos/doc/manual/release-notes/rl-2405.section.md b/nixos/doc/manual/release-notes/rl-2405.section.md
index 92018e384847e5b..92037b4aed96529 100644
--- a/nixos/doc/manual/release-notes/rl-2405.section.md
+++ b/nixos/doc/manual/release-notes/rl-2405.section.md
@@ -145,6 +145,8 @@ The pre-existing [services.ankisyncd](#opt-services.ankisyncd.enable) has been m
 
 - `unrar` was updated to v7. See [changelog](https://www.rarlab.com/unrar7notes.htm) for more information.
 
+- `git-town` was updated from `v11` to `v13.`. See the [changelog](https://github.com/git-town/git-town/blob/main/CHANGELOG.md#1300-2024-03-22) for breaking changes.
+
 - `k9s` was updated to v0.31. There have been various breaking changes in the config file format,
   check out the changelog of [v0.29](https://github.com/derailed/k9s/releases/tag/v0.29.0),
   [v0.30](https://github.com/derailed/k9s/releases/tag/v0.30.0) and
diff --git a/pkgs/applications/version-management/git-town/default.nix b/pkgs/applications/version-management/git-town/default.nix
index ca63fb9b4c1eff5..e5e81c56162de1b 100644
--- a/pkgs/applications/version-management/git-town/default.nix
+++ b/pkgs/applications/version-management/git-town/default.nix
@@ -2,21 +2,24 @@
 
 buildGoModule rec {
   pname = "git-town";
-  version = "11.1.0";
+  version = "13.0.0";
 
   src = fetchFromGitHub {
     owner = "git-town";
     repo = "git-town";
     rev = "v${version}";
-    hash = "sha256-QQ+sIZzkzecs+pZBzsmCL048JZpMPvdYi0PRtMN4AhY=";
+    hash = "sha256-EK8Mx+fXprWsndkqYywlyQoWBVi4HgZAryUOhucQl5g=";
   };
 
-  vendorHash = null;
-
+  buildInputs = [ git ];
   nativeBuildInputs = [ installShellFiles makeWrapper ];
 
-  buildInputs = [ git ];
+  vendorHash = null;
+  excludedPackages = [
+    "./tools"
+  ];
 
+  GOWORK = "off";
   ldflags =
     let
       modulePath = "github.com/git-town/git-town/v${lib.versions.major version}"; in
@@ -32,8 +35,6 @@ buildGoModule rec {
     let
       skippedTests = [
         "TestGodog"
-        "TestRunner_CreateChildFeatureBranch"
-        "TestShellRunner_RunStringWith_Dir"
         "TestMockingShell_MockCommand"
         "TestShellRunner_RunStringWith_Input"
       ];
@@ -63,7 +64,7 @@ buildGoModule rec {
     description = "Generic, high-level git support for git-flow workflows";
     homepage = "https://www.git-town.com/";
     license = licenses.mit;
-    maintainers = with maintainers; [ allonsy blaggacao ];
+    maintainers = with maintainers; [ allonsy blaggacao gabyx];
     mainProgram = "git-town";
   };
 }