diff --git a/pkgs/development/tools/continuous-integration/buildkite-agent/default.nix b/pkgs/development/tools/continuous-integration/buildkite-agent/default.nix
index 3e52d2a2793..79cb8398a02 100644
--- a/pkgs/development/tools/continuous-integration/buildkite-agent/default.nix
+++ b/pkgs/development/tools/continuous-integration/buildkite-agent/default.nix
@@ -3,19 +3,19 @@
   nixosTests }:
 buildGoModule rec {
   pname = "buildkite-agent";
-  version = "3.49.0";
+  version = "3.50.3";
 
   src = fetchFromGitHub {
     owner = "buildkite";
     repo = "agent";
     rev = "v${version}";
-    sha256 = "sha256-gsGG0NljFBbqsuY0nk5PVpIPLgusE5C/ruxANl4F9Xg=";
+    sha256 = "sha256-TO+JhzswqQp847M3sDwS8/X9QgMr/6gP+IeewshncIA=";
   };
 
-  vendorHash = "sha256-Gz7A0pbbLuxzNIfcUh5ki2EiSJY/qtBeWxv0Y6pQkTc=";
+  vendorHash = "sha256-tWz9yCzekPQ0c58X4H0Git5knIU4SEKc1UPhiO9xUro=";
 
   postPatch = ''
-    substituteInPlace bootstrap/shell/shell.go --replace /bin/bash ${bash}/bin/bash
+    substituteInPlace clicommand/agent_start.go --replace /bin/bash ${bash}/bin/bash
   '';
 
   nativeBuildInputs = [ makeWrapper ];
@@ -49,7 +49,7 @@ buildGoModule rec {
     '';
     homepage = "https://buildkite.com/docs/agent";
     license = licenses.mit;
-    maintainers = with maintainers; [ pawelpacana zimbatm rvl techknowlogick ];
+    maintainers = with maintainers; [ pawelpacana zimbatm jsoo1 techknowlogick ];
     platforms = with platforms; unix ++ darwin;
   };
 }