diff --git a/WHENCE b/WHENCE
index b94cc633..a4d08113 100644
--- a/WHENCE
+++ b/WHENCE
@@ -2976,9 +2976,9 @@ Version: BT_StonePeak_D0_REL_37_0002
 File: intel/ibt-hw-37.8.10-fw-22.50.19.14.f.bseq
 Version: BT_StonePeak_D1_REL_52_00001
 File: intel/ibt-11-5.ddc
-Version: LnP/SfP_REL0458
+Version: LnP/SfP_REL0473
 File: intel/ibt-11-5.sfi
-Version: BT_LightningPeak_REL0458
+Version: BT_LightningPeak_REL0473
 File: intel/ibt-12-16.ddc
 Version: BT_WindStormPeak_REL0226
 File: intel/ibt-12-16.sfi
diff --git a/intel/ibt-11-5.sfi b/intel/ibt-11-5.sfi
index 0984b040..0f57c6e6 100644
Binary files a/intel/ibt-11-5.sfi and b/intel/ibt-11-5.sfi differ