diff --git a/buildroot b/buildroot
index 04ac0c825d4..99b62b8bd3c 160000
--- a/buildroot
+++ b/buildroot
@@ -1 +1 @@
-Subproject commit 04ac0c825d453559a27aa2d80151bcfec9bb4965
+Subproject commit 99b62b8bd3ceb58bcd003b8ac15c5ae92122b5c8
diff --git a/buildroot-external/board/asus/tinker/kernel.config b/buildroot-external/board/asus/tinker/kernel.config
index 751742aaa40..b4f39ca2cdf 100644
--- a/buildroot-external/board/asus/tinker/kernel.config
+++ b/buildroot-external/board/asus/tinker/kernel.config
@@ -120,7 +120,6 @@ CONFIG_CGROUP_WRITEBACK=y
 CONFIG_CGROUP_SCHED=y
 CONFIG_FAIR_GROUP_SCHED=y
 CONFIG_CFS_BANDWIDTH=y
-CONFIG_RT_GROUP_SCHED=y
 CONFIG_CGROUP_PIDS=y
 CONFIG_CGROUP_RDMA=y
 CONFIG_CGROUP_FREEZER=y
diff --git a/buildroot-external/kernel/docker.config b/buildroot-external/kernel/docker.config
index fc17b79095c..5f075cf3e8b 100644
--- a/buildroot-external/kernel/docker.config
+++ b/buildroot-external/kernel/docker.config
@@ -2,7 +2,6 @@ CONFIG_POSIX_MQUEUE=y
 CONFIG_CFQ_GROUP_IOSCHED=y
 CONFIG_CFS_BANDWIDTH=y
 CONFIG_FAIR_GROUP_SCHED=y
-CONFIG_RT_GROUP_SCHED=y
 CONFIG_NET_SCHED=y
 
 CONFIG_CGROUPS=y
diff --git a/buildroot-external/package/os-agent/os-agent.mk b/buildroot-external/package/os-agent/os-agent.mk
index 03fad0e2b5a..e448de4b38f 100644
--- a/buildroot-external/package/os-agent/os-agent.mk
+++ b/buildroot-external/package/os-agent/os-agent.mk
@@ -4,7 +4,7 @@
 #
 ################################################################################
 
-OS_AGENT_VERSION = 1.2.1
+OS_AGENT_VERSION = 1.3.0
 OS_AGENT_SITE = $(call github,home-assistant,os-agent,$(OS_AGENT_VERSION))
 OS_AGENT_LICENSE = Apache License 2.0
 OS_AGENT_LICENSE_FILES = LICENSE
diff --git a/buildroot-external/rootfs-overlay/etc/systemd/system/docker.service.d/hassos.conf b/buildroot-external/rootfs-overlay/etc/systemd/system/docker.service.d/hassos.conf
index ae8598aee37..c00cdf9786c 100644
--- a/buildroot-external/rootfs-overlay/etc/systemd/system/docker.service.d/hassos.conf
+++ b/buildroot-external/rootfs-overlay/etc/systemd/system/docker.service.d/hassos.conf
@@ -3,4 +3,4 @@ RequiresMountsFor=/etc/docker /mnt/data /var/lib/docker
 
 [Service]
 ExecStart=
-ExecStart=/usr/bin/dockerd -H fd:// --cpu-rt-runtime=950000 --storage-driver=overlay2 --log-driver=journald --log-opt tag="{{.ImageName}}/{{.Name}}" --data-root /mnt/data/docker
+ExecStart=/usr/bin/dockerd -H fd:// --storage-driver=overlay2 --log-driver=journald --log-opt tag="{{.ImageName}}/{{.Name}}" --data-root /mnt/data/docker
diff --git a/buildroot-external/rootfs-overlay/usr/sbin/hassos-supervisor b/buildroot-external/rootfs-overlay/usr/sbin/hassos-supervisor
index a3a7dffba1d..e4c3f941c66 100755
--- a/buildroot-external/rootfs-overlay/usr/sbin/hassos-supervisor
+++ b/buildroot-external/rootfs-overlay/usr/sbin/hassos-supervisor
@@ -89,7 +89,6 @@ if [ -z "${SUPERVISOR_CONTAINER_ID}" ]; then
         -v ${SUPERVISOR_DATA}:/data:rw \
         -e SUPERVISOR_SHARE=${SUPERVISOR_DATA} \
         -e SUPERVISOR_NAME=hassio_supervisor \
-        -e SUPERVISOR_CPU_RT=1 \
         -e SUPERVISOR_MACHINE=${SUPERVISOR_MACHINE} \
         "${SUPERVISOR_IMAGE}:latest"