diff --git a/fw/wmi_services.h b/fw/wmi_services.h
index ab6738693da3..2a82aa0e810d 100644
--- a/fw/wmi_services.h
+++ b/fw/wmi_services.h
@@ -218,6 +218,7 @@ typedef  enum  {
     WMI_SERVICE_PDEV_UPDATE_CTLTABLE_SUPPORT=136, /* support for pdev update ctl table */
     WMI_SERVICE_PKTLOG_SUPPORT_OVER_HTT=137, /* upload pktlog data over HTT communication channel */
     WMI_SERVICE_VDEV_MULTI_GROUP_KEY_SUPPORT=138, /* Support for vdev level multi group key */
+    WMI_SERVICE_SCAN_PHYMODE_SUPPORT=139, /* Support for phymode also with channel in offchan WMI_START_SCAN_CMDID */
 
     /******* ADD NEW SERVICES HERE *******/
 
diff --git a/fw/wmi_version.h b/fw/wmi_version.h
index 467d64dcaa2e..9865c5c818f7 100644
--- a/fw/wmi_version.h
+++ b/fw/wmi_version.h
@@ -36,7 +36,7 @@
 #define __WMI_VER_MINOR_    0
 /** WMI revision number has to be incremented when there is a
  *  change that may or may not break compatibility. */
-#define __WMI_REVISION_ 456
+#define __WMI_REVISION_ 457
 
 /** The Version Namespace should not be normally changed. Only
  *  host and firmware of the same WMI namespace will work