diff --git a/meta-raspberrypi/recipes-kernel/linux/linux-raspberrypi_4.19.bb b/meta-raspberrypi/recipes-kernel/linux/linux-raspberrypi_4.19.bb
index 396dd6f..70d3464 100644
--- a/meta-raspberrypi/recipes-kernel/linux/linux-raspberrypi_4.19.bb
+++ b/meta-raspberrypi/recipes-kernel/linux/linux-raspberrypi_4.19.bb
@@ -1,12 +1,16 @@
 FILESEXTRAPATHS_prepend := "${THISDIR}/linux-raspberrypi:"
 
-LINUX_VERSION ?= "4.19.44"
+LINUX_VERSION ?= "4.19.66"
 LINUX_RPI_BRANCH ?= "rpi-4.19.y"
 
-SRCREV = "b45a32b47b76cb64225d19841c20ee85ea97874d"
+SRCREV = "fc5826fb999e0b32900d1f487e90c27a92010214"
 SRC_URI = " \
     git://github.com/raspberrypi/linux.git;protocol=git;branch=${LINUX_RPI_BRANCH} \
     "
+SRC_URI_append_raspberrypi4-64 = " file://rpi4-64-kernel-misc.cfg"
+
 require linux-raspberrypi.inc
 
 LIC_FILES_CHKSUM = "file://COPYING;md5=bbea815ee2795b2f4230826c0c6b8814"
+
+KERNEL_EXTRA_ARGS_append_rpi = " DTC_FLAGS='-@ -H epapr'"