diff --git a/pkgs/by-name/vt/vttest/package.nix b/pkgs/by-name/vt/vttest/package.nix
index a36f9aa01482..0ca3dca699fa 100644
--- a/pkgs/by-name/vt/vttest/package.nix
+++ b/pkgs/by-name/vt/vttest/package.nix
@@ -6,14 +6,14 @@
 
 stdenv.mkDerivation (finalAttrs: {
   pname = "vttest";
-  version = "20241208";
+  version = "20251205";
 
   src = fetchurl {
     urls = [
       "https://invisible-mirror.net/archives/vttest/vttest-${finalAttrs.version}.tgz"
       "https://invisible-island.net/archives/vttest/vttest-${finalAttrs.version}.tgz"
     ];
-    sha256 = "sha256-j+47rH6H1KpKIXvSs4q5kQw7jPmmBbRQx2zMCtKmUZ0=";
+    sha256 = "sha256-zWiG+a7+aj9sVm+mEnGlVxCQGnGEnGML9TdqqYS/d8w=";
   };
 
   meta = {