diff --git a/pkgs/development/tools/continuous-integration/buildkite-agent/default.nix b/pkgs/development/tools/continuous-integration/buildkite-agent/default.nix
index b6375f1c286a..32be3e432389 100644
--- a/pkgs/development/tools/continuous-integration/buildkite-agent/default.nix
+++ b/pkgs/development/tools/continuous-integration/buildkite-agent/default.nix
@@ -3,13 +3,13 @@
   nixosTests }:
 buildGoModule rec {
   pname = "buildkite-agent";
-  version = "3.33.3";
+  version = "3.34.1";
 
   src = fetchFromGitHub {
     owner = "buildkite";
     repo = "agent";
     rev = "v${version}";
-    sha256 = "sha256-RCKHVFYYcWraUwsGuD/anmWpNwc7cHc9jm0LwR9WRzA=";
+    sha256 = "sha256-OxZcMPJx83hBQOe4Pc8ERhO9QOc4euVVs+OMbPjA4U0=";
   };
 
   vendorSha256 = "sha256-n3XRxpEKjHf7L7fcGscWTVKBtot9waZbLoS9cG0kHfI=";