diff --git a/pkgs/by-name/tx/txtpbfmt/package.nix b/pkgs/by-name/tx/txtpbfmt/package.nix
index 1bf23708da18..6ddb773cc86c 100644
--- a/pkgs/by-name/tx/txtpbfmt/package.nix
+++ b/pkgs/by-name/tx/txtpbfmt/package.nix
@@ -7,16 +7,16 @@
 
 buildGoModule {
   pname = "txtpbfmt";
-  version = "0-unstable-2025-09-03";
+  version = "0-unstable-2025-10-02";
 
   src = fetchFromGitHub {
     owner = "protocolbuffers";
     repo = "txtpbfmt";
-    rev = "cf07efcaeff78f7d945f844d506daf4cad5a9229";
-    hash = "sha256-A/rmMtYLaTEkP02DLaYu/1nwaQ7EWacvcl0ri5Zx5zs=";
+    rev = "ff5ff96e8aaf0d6acf3284f8208039c562384fc6";
+    hash = "sha256-aJmE0TZe7w91n1xmz9ucADO+0Huv5Cpf2cRTf0ZQAVU=";
   };
 
-  vendorHash = "sha256-iWY0b6PAw9BhA8WrTEECnVAKWTGXuIiGvOi9uhJO4PI=";
+  vendorHash = "sha256-aeYa7a/oKH2dxXHRkkqyh7f04citRDGQxAaKQTJst4o=";
 
   ldflags = [
     "-s"