diff --git a/pkgs/os-specific/linux/alsa-project/alsa-ucm-conf/default.nix b/pkgs/os-specific/linux/alsa-project/alsa-ucm-conf/default.nix
index 0666f3f47939..e1474e02ed5b 100644
--- a/pkgs/os-specific/linux/alsa-project/alsa-ucm-conf/default.nix
+++ b/pkgs/os-specific/linux/alsa-project/alsa-ucm-conf/default.nix
@@ -1,12 +1,12 @@
 { lib, stdenv, fetchurl }:
 
 stdenv.mkDerivation rec {
-  name = "alsa-ucm-conf-${version}";
-  version = "1.2.5.1";
+  pname = "alsa-ucm-conf";
+  version = "1.2.6.3";
 
   src = fetchurl {
-    url = "mirror://alsa/lib/${name}.tar.bz2";
-    sha256 = "sha256-WEGkRBZty/R523UTA9vDVW9oUIWsfgDwyed1VnYZXZc=";
+    url = "mirror://alsa/lib/${pname}-${version}.tar.bz2";
+    sha256 = "sha256-uKA6o4emJKL2XtwgG/d3QhGQtgUpqSCHZGgjr72Wxc0=";
   };
 
   dontBuild = true;