diff --git a/WHENCE b/WHENCE
index 4c495c2b..a095970e 100644
--- a/WHENCE
+++ b/WHENCE
@@ -3629,9 +3629,9 @@ Version: BT_HarrisonPeak_REL13705
 File:intel/ibt-19-240-4.ddc
 Version: BT_HarrisonPeak_REL13705
 File:intel/ibt-0041-0041.sfi
-Version: BT_TyphoonPeak_REL14428
+Version: BT_TyphoonPeak_REL15791
 File:intel/ibt-0041-0041.ddc
-Version: BT_TyphoonPeak_REL14428
+Version: BT_TyphoonPeak_REL15791
 
 Licence: Redistributable. See LICENCE.ibt_firmware for details
 
diff --git a/intel/ibt-0041-0041.sfi b/intel/ibt-0041-0041.sfi
index b07f945f..9738290d 100644
Binary files a/intel/ibt-0041-0041.sfi and b/intel/ibt-0041-0041.sfi differ