diff --git a/WHENCE b/WHENCE
index 4e25a9b..3f64aeb 100644
--- a/WHENCE
+++ b/WHENCE
@@ -2484,13 +2484,13 @@
 File: intel/ibt-17-1.ddc
 Version: BT_JeffersonPeak_A0_B0_REL0201
 File: intel/ibt-18-16-1.sfi
-Version: BT_ThunderPeak_B0_B0_REL0487
+Version: BT_ThunderPeak_B0_B0_REL0489
 File: intel/ibt-18-16-1.ddc
-Version: BT_ThunderPeak_B0_B0_REL0487
+Version: BT_ThunderPeak_B0_B0_REL0489
 File: intel/ibt-18-2.sfi
-Version: BT_ThunderPeak_B0_B0_REL0487
+Version: BT_ThunderPeak_B0_B0_REL0489
 File: intel/ibt-18-2.ddc
-Version: BT_ThunderPeak_B0_B0_REL0487
+Version: BT_ThunderPeak_B0_B0_REL0489
 File: intel/ibt-18-0-1.sfi
 Version: BT_ThunderPeak_A0_B0_REL0186
 File: intel/ibt-18-0-1.ddc
diff --git a/intel/ibt-18-16-1.sfi b/intel/ibt-18-16-1.sfi
index 15e0c94..f5c94df 100755
--- a/intel/ibt-18-16-1.sfi
+++ b/intel/ibt-18-16-1.sfi
Binary files differ
diff --git a/intel/ibt-18-2.sfi b/intel/ibt-18-2.sfi
index 15e0c94..f5c94df 100755
--- a/intel/ibt-18-2.sfi
+++ b/intel/ibt-18-2.sfi
Binary files differ