diff --git a/WHENCE b/WHENCE
index 02b46c7..66ef36b 100644
--- a/WHENCE
+++ b/WHENCE
@@ -2723,9 +2723,9 @@ Version: BT_StonePeak_D0_REL_35_0002
 File: intel/ibt-hw-37.8.10-fw-22.50.19.14.f.bseq
 Version: STP_D1_REL_18
 File: intel/ibt-11-5.ddc
-Version: LnP/SfP_REL0190
+Version: LnP/SfP_REL0257
 File: intel/ibt-11-5.sfi
-Version: LnP/SfP_REL0190
+Version: LnP/SfP_REL0257
 
 Licence: Redistributable. See LICENCE.ibt_firmware for details
 
diff --git a/intel/ibt-11-5.ddc b/intel/ibt-11-5.ddc
index 48e5a47..dff0824 100644
Binary files a/intel/ibt-11-5.ddc and b/intel/ibt-11-5.ddc differ
diff --git a/intel/ibt-11-5.sfi b/intel/ibt-11-5.sfi
index 3e015ae..9ea0c5d 100644
Binary files a/intel/ibt-11-5.sfi and b/intel/ibt-11-5.sfi differ