diff --git a/configs/freescale_t1040d4rdb_defconfig b/configs/freescale_t1040d4rdb_defconfig
index ad231e7f1e..851e011983 100644
--- a/configs/freescale_t1040d4rdb_defconfig
+++ b/configs/freescale_t1040d4rdb_defconfig
@@ -1,10 +1,10 @@
 BR2_powerpc64=y
 BR2_powerpc_e5500=y
-BR2_PACKAGE_HOST_LINUX_HEADERS_CUSTOM_4_15=y
+BR2_PACKAGE_HOST_LINUX_HEADERS_CUSTOM_6_12=y
 BR2_TARGET_GENERIC_GETTY_PORT="ttyS0"
 BR2_LINUX_KERNEL=y
 BR2_LINUX_KERNEL_CUSTOM_VERSION=y
-BR2_LINUX_KERNEL_CUSTOM_VERSION_VALUE="4.15.7"
+BR2_LINUX_KERNEL_CUSTOM_VERSION_VALUE="6.12.27"
 BR2_LINUX_KERNEL_DEFCONFIG="corenet64_smp"
 BR2_LINUX_KERNEL_DTS_SUPPORT=y
 BR2_LINUX_KERNEL_INTREE_DTS_NAME="fsl/t1040d4rdb"