diff --git a/Dockerfile b/Dockerfile
index f0852e57..030600be 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,7 +1,7 @@
 FROM rastasheep/ubuntu-sshd:18.04
 
 # Buildroot version to use
-ARG BUILD_ROOT_RELEASE=2018.02
+ARG BUILD_ROOT_RELEASE=2021.02-rc2
 # Root password for SSH
 ARG ROOT_PASSWORD=browser-vm
 
diff --git a/buildroot-v86/configs/v86_defconfig b/buildroot-v86/configs/v86_defconfig
index 4be2280a..eb071a42 100644
--- a/buildroot-v86/configs/v86_defconfig
+++ b/buildroot-v86/configs/v86_defconfig
@@ -1,10 +1,12 @@
 BR2_x86_pentiumpro=y
 BR2_CCACHE=y
-BR2_KERNEL_HEADERS_4_15=y
+BR2_PACKAGE_HOST_LINUX_HEADERS_CUSTOM_4_19=y
 BR2_TOOLCHAIN_BUILDROOT_WCHAR=y
 BR2_ROOTFS_OVERLAY="$(BR2_EXTERNAL_v86_PATH)/board/v86/rootfs_overlay/"
 BR2_ROOTFS_POST_IMAGE_SCRIPT="$(BR2_EXTERNAL_v86_PATH)/board/v86/post-image.sh"
 BR2_LINUX_KERNEL=y
+BR2_LINUX_KERNEL_CUSTOM_VERSION=y
+BR2_LINUX_KERNEL_CUSTOM_VERSION_VALUE="4.19.172"
 BR2_LINUX_KERNEL_USE_CUSTOM_CONFIG=y
 BR2_LINUX_KERNEL_CUSTOM_CONFIG_FILE="$(BR2_EXTERNAL_v86_PATH)/board/v86/linux.config"
 BR2_PACKAGE_NANO=y