diff --git a/configs/imx6ulpico_defconfig b/configs/imx6ulpico_defconfig
index 71277d9b82..5ad8d7941e 100644
--- a/configs/imx6ulpico_defconfig
+++ b/configs/imx6ulpico_defconfig
@@ -17,7 +17,7 @@ BR2_GLOBAL_PATCH_DIR="board/technexion/imx6ulpico/patches"
 # kernel
 BR2_LINUX_KERNEL=y
 BR2_LINUX_KERNEL_CUSTOM_VERSION=y
-BR2_LINUX_KERNEL_CUSTOM_VERSION_VALUE="4.8"
+BR2_LINUX_KERNEL_CUSTOM_VERSION_VALUE="4.8.11"
 BR2_LINUX_KERNEL_DEFCONFIG="imx_v6_v7"
 BR2_LINUX_KERNEL_CONFIG_FRAGMENT_FILES="board/technexion/imx6ulpico/linux.fragment"
 BR2_LINUX_KERNEL_DTS_SUPPORT=y
diff --git a/configs/mx6udoo_defconfig b/configs/mx6udoo_defconfig
index 1ca2be4f6a..8c1b28ab5e 100644
--- a/configs/mx6udoo_defconfig
+++ b/configs/mx6udoo_defconfig
@@ -15,7 +15,7 @@ BR2_TARGET_UBOOT_SPL=y
 BR2_TARGET_UBOOT_SPL_NAME="SPL"
 BR2_LINUX_KERNEL=y
 BR2_LINUX_KERNEL_CUSTOM_VERSION=y
-BR2_LINUX_KERNEL_CUSTOM_VERSION_VALUE="4.8"
+BR2_LINUX_KERNEL_CUSTOM_VERSION_VALUE="4.8.11"
 BR2_LINUX_KERNEL_DEFCONFIG="imx_v6_v7"
 BR2_LINUX_KERNEL_CONFIG_FRAGMENT_FILES="board/udoo/linux.fragment"
 BR2_LINUX_KERNEL_DTS_SUPPORT=y