diff --git a/configs/grinn_liteboard_defconfig b/configs/grinn_liteboard_defconfig
index 5edb375c6d..d82f7fef10 100644
--- a/configs/grinn_liteboard_defconfig
+++ b/configs/grinn_liteboard_defconfig
@@ -16,7 +16,7 @@ BR2_TARGET_ROOTFS_EXT2_4=y
 BR2_TARGET_UBOOT=y
 BR2_TARGET_UBOOT_BUILD_SYSTEM_KCONFIG=y
 BR2_TARGET_UBOOT_CUSTOM_VERSION=y
-BR2_TARGET_UBOOT_CUSTOM_VERSION_VALUE="2016.09"
+BR2_TARGET_UBOOT_CUSTOM_VERSION_VALUE="2016.09.01"
 BR2_TARGET_UBOOT_BOARD_DEFCONFIG="liteboard"
 BR2_TARGET_UBOOT_FORMAT_IMG=y
 BR2_TARGET_UBOOT_SPL=y