diff --git a/maintainers/maintainer-list.nix b/maintainers/maintainer-list.nix
index 85a354481d6d..612d969dccb8 100644
--- a/maintainers/maintainer-list.nix
+++ b/maintainers/maintainer-list.nix
@@ -4597,6 +4597,12 @@
     githubId = 9086315;
     name = "Connor Brewster";
   };
+  cbrxyz = {
+    email = "me@cbrxyz.com";
+    github = "cbrxyz";
+    githubId = 52760912;
+    name = "Cameron Brown";
+  };
   ccellado = {
     email = "annplague@gmail.com";
     github = "ccellado";
diff --git a/pkgs/by-name/bu/buildkite-agent/package.nix b/pkgs/by-name/bu/buildkite-agent/package.nix
index 89ab8a12d59d..d99f0098fffe 100644
--- a/pkgs/by-name/bu/buildkite-agent/package.nix
+++ b/pkgs/by-name/bu/buildkite-agent/package.nix
@@ -14,16 +14,16 @@
 }:
 buildGoModule (finalAttrs: {
   pname = "buildkite-agent";
-  version = "3.121.0";
+  version = "3.124.0";
 
   src = fetchFromGitHub {
     owner = "buildkite";
     repo = "agent";
     tag = "v${finalAttrs.version}";
-    hash = "sha256-QlslPoLpqzuX05bp58xz/3Vhj0imEqCleO1hhe1PPXM=";
+    hash = "sha256-HdTMsCBvd3vN/OkpBpiJ7dXq50PXx165NWmKGGpikUQ=";
   };
 
-  vendorHash = "sha256-rv5CqNpjmXhGcZ3KQBX0Z2428upWBUVkdRjEG4QWEoY=";
+  vendorHash = "sha256-VE7YEBIrkDG1ERGXnib0LPjBWcrepGAqwY5yKzSQ6wg=";
 
   postPatch = ''
     substituteInPlace clicommand/agent_start.go --replace /bin/bash ${bash}/bin/bash
@@ -59,9 +59,6 @@ buildGoModule (finalAttrs: {
 
   passthru = {
     tests.smoke-test = nixosTests.buildkite-agents;
-    updateScript = gitUpdater {
-      rev-prefix = "v";
-    };
   };
 
   meta = {
@@ -80,6 +77,7 @@ buildGoModule (finalAttrs: {
       zimbatm
       jsoo1
       techknowlogick
+      cbrxyz
     ];
     platforms = with lib.platforms; unix ++ darwin;
   };