diff --git a/WHENCE b/WHENCE
index df4718f6..a698c481 100644
--- a/WHENCE
+++ b/WHENCE
@@ -3810,9 +3810,9 @@ Version: BT_HarrisonPeak_REL31749
 File:intel/ibt-19-240-4.ddc
 Version: BT_HarrisonPeak_REL31749
 File:intel/ibt-0041-0041.sfi
-Version: BT_TyphoonPeak_REL31586
+Version: BT_TyphoonPeak_REL31878
 File:intel/ibt-0041-0041.ddc
-Version: BT_TyphoonPeak_REL31586
+Version: BT_TyphoonPeak_REL31878
 File:intel/ibt-0040-0041.sfi
 Version: BT_GarfieldPeak_REL31586
 File:intel/ibt-0040-0041.ddc
diff --git a/intel/ibt-0041-0041.sfi b/intel/ibt-0041-0041.sfi
index eca2f6cf..a57ce293 100644
Binary files a/intel/ibt-0041-0041.sfi and b/intel/ibt-0041-0041.sfi differ