diff --git a/WHENCE b/WHENCE
index cb6473e3..b764f612 100644
--- a/WHENCE
+++ b/WHENCE
@@ -5041,7 +5041,7 @@ File: xe/lnl_gsc_1.bin
 Version: GSC API/APB v1.0, release 104.0.0.1161, SVN 1 for Lunarlake
 
 File: xe/lnl_guc_70.bin
-Version: GuC API/APB ver 70.20.0 for Lunarlake
+Version: GuC API/APB ver 70.29.2 for Lunarlake
 
 File: xe/lnl_huc.bin
 Version: HuC API/APB ver 9.4.13 for Lunarlake
diff --git a/xe/lnl_guc_70.bin b/xe/lnl_guc_70.bin
index 78576316..75a1958f 100644
Binary files a/xe/lnl_guc_70.bin and b/xe/lnl_guc_70.bin differ