diff --git a/pkgs/os-specific/linux/firmware/sof-firmware/default.nix b/pkgs/os-specific/linux/firmware/sof-firmware/default.nix
index 60fa6dea9ecd..2f33a139c9d3 100644
--- a/pkgs/os-specific/linux/firmware/sof-firmware/default.nix
+++ b/pkgs/os-specific/linux/firmware/sof-firmware/default.nix
@@ -5,11 +5,11 @@
 
 stdenvNoCC.mkDerivation rec {
   pname = "sof-firmware";
-  version = "2.2.5";
+  version = "2.2.6";
 
   src = fetchurl {
     url = "https://github.com/thesofproject/sof-bin/releases/download/v${version}/sof-bin-v${version}.tar.gz";
-    sha256 = "sha256-V39FCHW9gzr5uLcW42jYc6rJE6Nd2ZbHqg9Srd3vku4=";
+    sha256 = "sha256-kyLCp2NtAoRcOyaYTVirj3jWP/THZtCEwxlqWF4ACQU=";
   };
 
   dontFixup = true; # binaries must not be stripped or patchelfed