diff --git a/WHENCE b/WHENCE
index fdc2c1bb..f15fbb35 100644
--- a/WHENCE
+++ b/WHENCE
@@ -3796,9 +3796,9 @@ Version: BT_HarrisonPeak_REL30628
 File:intel/ibt-19-240-4.ddc
 Version: BT_HarrisonPeak_REL30628
 File:intel/ibt-0041-0041.sfi
-Version: BT_TyphoonPeak_REL28502
+Version: BT_TyphoonPeak_REL31586
 File:intel/ibt-0041-0041.ddc
-Version: BT_TyphoonPeak_REL28502
+Version: BT_TyphoonPeak_REL31586
 
 Licence: Redistributable. See LICENCE.ibt_firmware for details
 
diff --git a/intel/ibt-0041-0041.sfi b/intel/ibt-0041-0041.sfi
index 22636518..eca2f6cf 100644
Binary files a/intel/ibt-0041-0041.sfi and b/intel/ibt-0041-0041.sfi differ