diff --git a/Documentation/kernel.md b/Documentation/kernel.md
index b256c3056..bbebee1f7 100644
--- a/Documentation/kernel.md
+++ b/Documentation/kernel.md
@@ -3,10 +3,10 @@
 
 | Board | Version |
 |-------|---------|
-| Open Virtual Applicance | 4.19.20 |
+| Open Virtual Applicance | 4.19.56 |
 | Raspberry Pi | 4.14.98 |
-| Tinker Board | 4.19.20 |
-| Odroid-C2 | 4.19.15 |
-| Odroid-XU4 | 4.19.15 |
-| Orangepi-Prime | 4.19.13 |
-| Intel NUC | 4.14.82 |
+| Tinker Board | 4.19.56 |
+| Odroid-C2 | 4.19.56 |
+| Odroid-XU4 | 4.19.56 |
+| Orangepi-Prime | 4.19.56 |
+| Intel NUC | 4.19.56 |
diff --git a/buildroot-external/configs/intel_nuc_defconfig b/buildroot-external/configs/intel_nuc_defconfig
index 33af0fcbd..8d85d8a28 100644
--- a/buildroot-external/configs/intel_nuc_defconfig
+++ b/buildroot-external/configs/intel_nuc_defconfig
@@ -19,7 +19,7 @@ BR2_ROOTFS_POST_IMAGE_SCRIPT="$(BR2_EXTERNAL_HASSOS_PATH)/scripts/post-image.sh"
 BR2_ROOTFS_POST_SCRIPT_ARGS="$(BR2_EXTERNAL_HASSOS_PATH)/board/intel/nuc $(BR2_EXTERNAL_HASSOS_PATH)/board/intel/nuc/hassos-hook.sh"
 BR2_LINUX_KERNEL=y
 BR2_LINUX_KERNEL_CUSTOM_VERSION=y
-BR2_LINUX_KERNEL_CUSTOM_VERSION_VALUE="4.14.82"
+BR2_LINUX_KERNEL_CUSTOM_VERSION_VALUE="4.19.56"
 BR2_LINUX_KERNEL_DEFCONFIG="x86_64"
 BR2_LINUX_KERNEL_CONFIG_FRAGMENT_FILES="$(BR2_EXTERNAL_HASSOS_PATH)/kernel/hassos.config $(BR2_EXTERNAL_HASSOS_PATH)/kernel/docker.config $(BR2_EXTERNAL_HASSOS_PATH)/kernel/device-support.config $(BR2_EXTERNAL_HASSOS_PATH)/board/intel/nuc/kernel.config"
 BR2_LINUX_KERNEL_LZ4=y
@@ -87,7 +87,7 @@ BR2_TARGET_BAREBOX_USE_CUSTOM_CONFIG=y
 BR2_TARGET_BAREBOX_CUSTOM_CONFIG_FILE="$(BR2_EXTERNAL_HASSOS_PATH)/board/intel/barebox.config"
 BR2_TARGET_BAREBOX_CONFIG_FRAGMENT_FILES="$(BR2_EXTERNAL_HASSOS_PATH)/bootloader/barebox.config"
 BR2_TARGET_BAREBOX_CUSTOM_EMBEDDED_ENV_PATH="$(BR2_EXTERNAL_HASSOS_PATH)/bootloader/barebox"
-BR2_PACKAGE_HOST_LINUX_HEADERS_CUSTOM_4_14=y
+BR2_PACKAGE_HOST_LINUX_HEADERS_CUSTOM_4_19=y
 BR2_PACKAGE_HOST_DOSFSTOOLS=y
 BR2_PACKAGE_HOST_E2FSPROGS=y
 BR2_PACKAGE_HOST_GPTFDISK=y
diff --git a/buildroot-external/configs/odroid_c2_defconfig b/buildroot-external/configs/odroid_c2_defconfig
index f6de5bb55..d07989232 100644
--- a/buildroot-external/configs/odroid_c2_defconfig
+++ b/buildroot-external/configs/odroid_c2_defconfig
@@ -19,7 +19,7 @@ BR2_ROOTFS_POST_IMAGE_SCRIPT="$(BR2_EXTERNAL_HASSOS_PATH)/scripts/post-image.sh"
 BR2_ROOTFS_POST_SCRIPT_ARGS="$(BR2_EXTERNAL_HASSOS_PATH)/board/hardkernel/odroid-c2 $(BR2_EXTERNAL_HASSOS_PATH)/board/hardkernel/odroid-c2/hassos-hook.sh"
 BR2_LINUX_KERNEL=y
 BR2_LINUX_KERNEL_CUSTOM_VERSION=y
-BR2_LINUX_KERNEL_CUSTOM_VERSION_VALUE="4.19.15"
+BR2_LINUX_KERNEL_CUSTOM_VERSION_VALUE="4.19.56"
 BR2_LINUX_KERNEL_USE_CUSTOM_CONFIG=y
 BR2_LINUX_KERNEL_CUSTOM_CONFIG_FILE="$(BR2_EXTERNAL_HASSOS_PATH)/board/hardkernel/odroid-c2/kernel.config"
 BR2_LINUX_KERNEL_CONFIG_FRAGMENT_FILES="$(BR2_EXTERNAL_HASSOS_PATH)/kernel/hassos.config $(BR2_EXTERNAL_HASSOS_PATH)/kernel/docker.config $(BR2_EXTERNAL_HASSOS_PATH)/kernel/device-support.config"
diff --git a/buildroot-external/configs/odroid_xu4_defconfig b/buildroot-external/configs/odroid_xu4_defconfig
index e6836cb91..a920fb296 100644
--- a/buildroot-external/configs/odroid_xu4_defconfig
+++ b/buildroot-external/configs/odroid_xu4_defconfig
@@ -23,7 +23,7 @@ BR2_LINUX_KERNEL=y
 #BR2_LINUX_KERNEL_CUSTOM_REPO_URL="https://github.com/hardkernel/linux.git"
 #BR2_LINUX_KERNEL_CUSTOM_REPO_VERSION="4.14.87-153"
 BR2_LINUX_KERNEL_CUSTOM_VERSION=y
-BR2_LINUX_KERNEL_CUSTOM_VERSION_VALUE="4.19.15"
+BR2_LINUX_KERNEL_CUSTOM_VERSION_VALUE="4.19.56"
 BR2_LINUX_KERNEL_DTS_SUPPORT=y
 BR2_LINUX_KERNEL_INTREE_DTS_NAME="exynos5422-odroidxu4"
 #BR2_LINUX_KERNEL_DEFCONFIG="odroidxu4"
diff --git a/buildroot-external/configs/opi_prime_defconfig b/buildroot-external/configs/opi_prime_defconfig
index a02bbfc87..5278b7336 100644
--- a/buildroot-external/configs/opi_prime_defconfig
+++ b/buildroot-external/configs/opi_prime_defconfig
@@ -37,7 +37,7 @@ BR2_TARGET_UBOOT_BOOT_SCRIPT_SOURCE="$(BR2_EXTERNAL_HASSOS_PATH)/board/orangepi/
 BR2_TARGET_UBOOT_CONFIG_FRAGMENT_FILES="$(BR2_EXTERNAL_HASSOS_PATH)/bootloader/uboot.config $(BR2_EXTERNAL_HASSOS_PATH)/board/orangepi/prime/uboot.config"
 BR2_LINUX_KERNEL=y
 BR2_LINUX_KERNEL_CUSTOM_VERSION=y
-BR2_LINUX_KERNEL_CUSTOM_VERSION_VALUE="4.19.13"
+BR2_LINUX_KERNEL_CUSTOM_VERSION_VALUE="4.19.56"
 BR2_LINUX_KERNEL_DTS_SUPPORT=y
 BR2_LINUX_KERNEL_INTREE_DTS_NAME="allwinner/sun50i-h5-orangepi-prime"
 BR2_LINUX_KERNEL_LZ4=y
diff --git a/buildroot-external/configs/ova_defconfig b/buildroot-external/configs/ova_defconfig
index 0912f81a2..eda39baed 100644
--- a/buildroot-external/configs/ova_defconfig
+++ b/buildroot-external/configs/ova_defconfig
@@ -19,7 +19,7 @@ BR2_ROOTFS_POST_IMAGE_SCRIPT="$(BR2_EXTERNAL_HASSOS_PATH)/scripts/post-image.sh"
 BR2_ROOTFS_POST_SCRIPT_ARGS="$(BR2_EXTERNAL_HASSOS_PATH)/board/intel/ova $(BR2_EXTERNAL_HASSOS_PATH)/board/intel/ova/hassos-hook.sh"
 BR2_LINUX_KERNEL=y
 BR2_LINUX_KERNEL_CUSTOM_VERSION=y
-BR2_LINUX_KERNEL_CUSTOM_VERSION_VALUE="4.19.20"
+BR2_LINUX_KERNEL_CUSTOM_VERSION_VALUE="4.19.56"
 BR2_LINUX_KERNEL_DEFCONFIG="x86_64"
 BR2_LINUX_KERNEL_CONFIG_FRAGMENT_FILES="$(BR2_EXTERNAL_HASSOS_PATH)/kernel/hassos.config $(BR2_EXTERNAL_HASSOS_PATH)/kernel/docker.config $(BR2_EXTERNAL_HASSOS_PATH)/kernel/device-support.config $(BR2_EXTERNAL_HASSOS_PATH)/board/intel/ova/kernel.config"
 BR2_LINUX_KERNEL_LZ4=y
diff --git a/buildroot-external/configs/tinker_defconfig b/buildroot-external/configs/tinker_defconfig
index b612b82b5..2485d4bdf 100644
--- a/buildroot-external/configs/tinker_defconfig
+++ b/buildroot-external/configs/tinker_defconfig
@@ -21,7 +21,7 @@ BR2_ROOTFS_POST_IMAGE_SCRIPT="$(BR2_EXTERNAL_HASSOS_PATH)/scripts/post-image.sh"
 BR2_ROOTFS_POST_SCRIPT_ARGS="$(BR2_EXTERNAL_HASSOS_PATH)/board/asus/tinker $(BR2_EXTERNAL_HASSOS_PATH)/board/asus/hassos-hook.sh"
 BR2_LINUX_KERNEL=y
 BR2_LINUX_KERNEL_CUSTOM_VERSION=y
-BR2_LINUX_KERNEL_CUSTOM_VERSION_VALUE="4.19.20"
+BR2_LINUX_KERNEL_CUSTOM_VERSION_VALUE="4.19.56"
 BR2_LINUX_KERNEL_USE_CUSTOM_CONFIG=y
 BR2_LINUX_KERNEL_CUSTOM_CONFIG_FILE="$(BR2_EXTERNAL_HASSOS_PATH)/board/asus/tinker/kernel.config"
 BR2_LINUX_KERNEL_CONFIG_FRAGMENT_FILES="$(BR2_EXTERNAL_HASSOS_PATH)/kernel/hassos.config $(BR2_EXTERNAL_HASSOS_PATH)/kernel/docker.config $(BR2_EXTERNAL_HASSOS_PATH)/kernel/device-support.config"