diff --git a/common/config/bbr_source.cfg b/common/config/bbr_source.cfg
index a0bb28d..6a0a661 100644
--- a/common/config/bbr_source.cfg
+++ b/common/config/bbr_source.cfg
@@ -36,10 +36,11 @@ CROSS_COMPILER_URL=https://developer.arm.com/-/media/Files/downloads/gnu/${GCC_T
 GCC=tools/arm-gnu-toolchain-${GCC_TOOLS_VERSION}-x86_64-aarch64-none-linux-gnu/bin/aarch64-none-linux-gnu-
 
 # edk2-test source tag from  https://github.com/tianocore/edk2-test
-SCT_SRC_TAG=edk2-test-stable202509
+# Jan 2026 end
+SCT_SRC_TAG=91e998d2d77b26cccd1f4bf99938ff55c1606e8a
 
 # FWTS source tag from https://github.com/fwts/fwts
 FWTS_SRC_TAG=V23.01.00
 
 # EDK2 source tag from https://github.com/tianocore/edk2.git
-EDK2_SRC_VERSION=edk2-stable202508
+EDK2_SRC_VERSION=edk2-stable202511