diff --git a/pkgs/development/tools/continuous-integration/buildkite-agent/default.nix b/pkgs/development/tools/continuous-integration/buildkite-agent/default.nix
index a338952843b8..71b8f5515d03 100644
--- a/pkgs/development/tools/continuous-integration/buildkite-agent/default.nix
+++ b/pkgs/development/tools/continuous-integration/buildkite-agent/default.nix
@@ -3,16 +3,16 @@
   nixosTests }:
 buildGoModule rec {
   pname = "buildkite-agent";
-  version = "3.37.0";
+  version = "3.38.0";
 
   src = fetchFromGitHub {
     owner = "buildkite";
     repo = "agent";
     rev = "v${version}";
-    sha256 = "sha256-fjPMf9upHksijVApXgXumxCueI7huWRqQsIyAx7BCpI=";
+    sha256 = "sha256-W93yvdyfk6niSZ/usiOp6Yb8tFgEuC3UmJI6zDEHsFY=";
   };
 
-  vendorSha256 = "sha256-BV5GUqv3u3kE4qOkEBmc3mGFJHqrGRxwObEY4PzRboA=";
+  vendorSha256 = "sha256-n+n+Fank/L8mVCB7ulVXJkpJpr65ELirtBqScot2ANM=";
 
   postPatch = ''
     substituteInPlace bootstrap/shell/shell.go --replace /bin/bash ${bash}/bin/bash