diff --git a/WHENCE b/WHENCE
index 9901f98..e08970a 100644
--- a/WHENCE
+++ b/WHENCE
@@ -3965,9 +3965,9 @@ Version: BT_HarrisonPeak_REL41522
 File:intel/ibt-19-240-4.ddc
 Version: BT_HarrisonPeak_REL41522
 File:intel/ibt-0041-0041.sfi
-Version: BT_TyphoonPeak_REL38020
+Version: BT_TyphoonPeak_REL41819
 File:intel/ibt-0041-0041.ddc
-Version: BT_TyphoonPeak_REL38020
+Version: BT_TyphoonPeak_REL41819
 File:intel/ibt-0040-0041.sfi
 Version: BT_Solar_GfP2_REL38020
 File:intel/ibt-0040-0041.ddc
diff --git a/intel/ibt-0041-0041.sfi b/intel/ibt-0041-0041.sfi
index cd52a89..c639092 100644
Binary files a/intel/ibt-0041-0041.sfi and b/intel/ibt-0041-0041.sfi differ