diff --git a/pkgs/applications/audio/tonelib-metal/default.nix b/pkgs/applications/audio/tonelib-metal/default.nix
index 29c5cb6a3f24..df6890d65da3 100644
--- a/pkgs/applications/audio/tonelib-metal/default.nix
+++ b/pkgs/applications/audio/tonelib-metal/default.nix
@@ -17,11 +17,11 @@
 
 stdenv.mkDerivation rec {
   pname = "tonelib-metal";
-  version = "1.1.0";
+  version = "1.2.6";
 
   src = fetchurl {
-    url = "https://www.tonelib.net/download/220218/ToneLib-Metal-amd64.deb";
-    sha256 = "sha256-F5EKwNQ9f/kdZLFI+QDZHvwevV/vDnxMdSmT/vnX6ug=";
+    url = "https://tonelib.net/download/221222/ToneLib-Metal-amd64.deb";
+    sha256 = "sha256-G80EKAsXomdk8GsnNyvjN8shz3YMKhqdWWYyVB7xTsU=";
   };
 
   nativeBuildInputs = [ autoPatchelfHook dpkg ];