diff --git a/WHENCE b/WHENCE
index 7fa431e5..66e253cd 100644
--- a/WHENCE
+++ b/WHENCE
@@ -5112,7 +5112,7 @@ File: i915/mtl_huc_gsc.bin
 Version: HuC API/APB ver 8.5.4 for Meteorlake
 
 File: i915/mtl_gsc_1.bin
-Version: GSC API/APB v1.0, release 102.0.10.1878, SVN 1 for Meteorlake
+Version: GSC API/APB v1.0, release 102.1.15.1926, SVN 1 for Meteorlake
 
 File: i915/bmg_dmc.bin
 Version: DMC API/APB ver 2 release 6 for Battlemage
diff --git a/i915/mtl_gsc_1.bin b/i915/mtl_gsc_1.bin
index 17733ebc..a478e4cb 100644
Binary files a/i915/mtl_gsc_1.bin and b/i915/mtl_gsc_1.bin differ