diff --git a/extensions-rhel-8.6.yaml b/extensions-rhel-8.6.yaml
deleted file mode 100644
index 9f67bfcf2..000000000
--- a/extensions-rhel-8.6.yaml
+++ /dev/null
@@ -1,62 +0,0 @@
-# RPMs as operating system extensions, distinct from the base ostree commit/image
-# https://github.com/openshift/enhancements/blob/master/enhancements/rhcos/extensions.md
-# and https://github.com/coreos/fedora-coreos-tracker/issues/401
-
-repos:
-  - rhel-8.6-server-ose-4.13
-
-extensions:
-  # https://github.com/coreos/fedora-coreos-tracker/issues/326
-  usbguard:
-    packages:
-      - usbguard
-  kerberos:
-    packages:
-      - krb5-workstation
-      - libkadm5
-  # https://github.com/kmods-via-containers/kmods-via-containers/issues/3
-  # https://gitlab.cee.redhat.com/coreos/redhat-coreos/merge_requests/866
-  # These are currently overlaid onto the host so that they can be bind-mounted
-  # into build containers... in the future they should be a `development`
-  # extension: https://github.com/openshift/machine-config-operator/pull/2143.
-  kernel-devel:
-    packages:
-      - kernel-devel
-      - kernel-headers
-    match-base-evr: kernel
-  # These are already in the base, so they're not OS extensions, but they're
-  # useful to have in RPM form to install in kmod build containers.
-  kernel:
-    kind: development
-    packages:
-      - kernel
-      - kernel-core
-      - kernel-modules
-      - kernel-modules-extra
-    match-base-evr: kernel
-  # GRPA-2822
-  # https://github.com/openshift/machine-config-operator/pull/1330
-  # https://github.com/openshift/enhancements/blob/master/enhancements/support-for-realtime-kernel.md
-  kernel-rt:
-    architectures:
-      - x86_64
-    packages:
-      - kernel-rt-core
-      - kernel-rt-kvm
-      - kernel-rt-modules
-      - kernel-rt-modules-extra
-      - kernel-rt-devel
-  # https://github.com/openshift/machine-config-operator/pull/2456
-  # https://github.com/openshift/enhancements/blob/master/enhancements/sandboxed-containers/sandboxed-containers-tech-preview.md
-  # GRPA-3123
-  # - kata-containers (RHAOS)
-  sandboxed-containers:
-    architectures:
-      - x86_64
-    modules:
-      enable:
-        - virt:rhel
-    repos:
-      - rhel-8.6-appstream
-    packages:
-      - kata-containers
diff --git a/extensions-rhel-9.0.yaml b/extensions-rhel-9.0.yaml
deleted file mode 100644
index edf888508..000000000
--- a/extensions-rhel-9.0.yaml
+++ /dev/null
@@ -1,59 +0,0 @@
-# RPMs as operating system extensions, distinct from the base ostree commit/image
-# https://github.com/openshift/enhancements/blob/master/enhancements/rhcos/extensions.md
-# and https://github.com/coreos/fedora-coreos-tracker/issues/401
-
-repos:
-  - rhel-9.0-nfv
-
-extensions:
-  # https://github.com/coreos/fedora-coreos-tracker/issues/326
-  usbguard:
-    packages:
-      - usbguard
-  kerberos:
-    packages:
-      - krb5-workstation
-      - libkadm5
-  # https://github.com/kmods-via-containers/kmods-via-containers/issues/3
-  # https://gitlab.cee.redhat.com/coreos/redhat-coreos/merge_requests/866
-  # These are currently overlaid onto the host so that they can be bind-mounted
-  # into build containers... in the future they should be a `development`
-  # extension: https://github.com/openshift/machine-config-operator/pull/2143.
-  kernel-devel:
-    packages:
-      - kernel-devel
-      - kernel-headers
-    match-base-evr: kernel
-  # These are already in the base, so they're not OS extensions, but they're
-  # useful to have in RPM form to install in kmod build containers.
-  kernel:
-    kind: development
-    packages:
-      - kernel
-      - kernel-core
-      - kernel-modules
-      - kernel-modules-extra
-    match-base-evr: kernel
-  # GRPA-2822
-  # https://github.com/openshift/machine-config-operator/pull/1330
-  # https://github.com/openshift/enhancements/blob/master/enhancements/support-for-realtime-kernel.md
-  kernel-rt:
-    architectures:
-      - x86_64
-    packages:
-      - kernel-rt-core
-      - kernel-rt-kvm
-      - kernel-rt-modules
-      - kernel-rt-modules-extra
-      - kernel-rt-devel
-  # https://github.com/openshift/machine-config-operator/pull/2456
-  # https://github.com/openshift/enhancements/blob/master/enhancements/sandboxed-containers/sandboxed-containers-tech-preview.md
-  # GRPA-3123
-  # - kata-containers (RHAOS)
-  sandboxed-containers:
-    architectures:
-      - x86_64
-    repos:
-      - rhel-9.0-appstream
-    packages:
-      - kata-containers
diff --git a/extensions-rhel-coreos-8.yaml b/extensions-rhel-coreos-8.yaml
deleted file mode 120000
index 051d254e5..000000000
--- a/extensions-rhel-coreos-8.yaml
+++ /dev/null
@@ -1 +0,0 @@
-extensions-rhel-8.6.yaml
\ No newline at end of file
diff --git a/image-rhel-8.6.yaml b/image-rhel-8.6.yaml
deleted file mode 100644
index d01b5fc8a..000000000
--- a/image-rhel-8.6.yaml
+++ /dev/null
@@ -1,18 +0,0 @@
-# See https://github.com/coreos/coreos-assembler/pull/298
-size: 16
-
-# https://bugzilla.redhat.com/show_bug.cgi?id=1812276
-squashfs-compression: gzip
-
-# Disable networking by default on firstboot. We can drop this once cosa stops
-# defaulting to `ip=dhcp,dhcp6 rd.neednet=1` when it doesn't see this key.
-ignition-network-kcmdline: []
-
-# vmware-secure-boot changes the EFI secure boot option.
-# set false here due to https://bugzilla.redhat.com/show_bug.cgi?id=2106055
-vmware-secure-boot: false
-
-vmware-os-type: rhel8_64Guest
-# VMware hardware versions: https://kb.vmware.com/s/article/1003746
-# Supported VMware versions: https://lifecycle.vmware.com/
-vmware-hw-version: 15
diff --git a/image-rhel-9.0.yaml b/image-rhel-9.0.yaml
deleted file mode 100644
index 17c8d9cc8..000000000
--- a/image-rhel-9.0.yaml
+++ /dev/null
@@ -1,17 +0,0 @@
-# See https://github.com/coreos/coreos-assembler/pull/298
-size: 16
-
-# Disable networking by default on firstboot. We can drop this once cosa stops
-# defaulting to `ip=dhcp,dhcp6 rd.neednet=1` when it doesn't see this key.
-ignition-network-kcmdline: []
-
-# vmware-secure-boot changes the EFI secure boot option.
-# set false here due to https://bugzilla.redhat.com/show_bug.cgi?id=2106055
-vmware-secure-boot: false
-
-# rhel9_64Guest requires hardware version 18 and vSphere 7.0U3
-# https://kb.vmware.com/s/article/88157
-vmware-os-type: rhel8_64Guest
-# VMware hardware versions: https://kb.vmware.com/s/article/1003746
-# Supported VMware versions: https://lifecycle.vmware.com/
-vmware-hw-version: 15
diff --git a/image-rhel-coreos-8.yaml b/image-rhel-coreos-8.yaml
deleted file mode 120000
index d7d2edf92..000000000
--- a/image-rhel-coreos-8.yaml
+++ /dev/null
@@ -1 +0,0 @@
-image-rhel-8.6.yaml
\ No newline at end of file
diff --git a/manifest-c9s.yaml b/manifest-c9s.yaml
index cb85131a4..e4f97fbd6 100644
--- a/manifest-c9s.yaml
+++ b/manifest-c9s.yaml
@@ -27,14 +27,14 @@ repos:
   - okd-copr
   - podman-next-copr
   # Include RHCOS 9 repo for oc, hyperkube and conmon-rs
-  - rhel-9.0-server-ose-4.13
+  - rhel-9.0-server-ose-4.14
 
 # We include hours/minutes to avoid version number reuse
-automatic-version-prefix: "413.9.<date:%Y%m%d%H%M>"
+automatic-version-prefix: "414.9.<date:%Y%m%d%H%M>"
 # This ensures we're semver-compatible which OpenShift wants
 automatic-version-suffix: "-"
 # Keep this is sync with the version in postprocess
-mutate-os-release: "4.13"
+mutate-os-release: "4.14"
 
 postprocess:
   - |
@@ -43,7 +43,7 @@ postprocess:
 
      # Tweak /usr/lib/os-release
      grep -v "OSTREE_VERSION" /etc/os-release > /usr/lib/os-release.stream
-     OCP_RELEASE="4.13"
+     OCP_RELEASE="4.14"
      (
      . /etc/os-release
      cat > /usr/lib/os-release <<EOF
diff --git a/manifest-rhel-8.6.yaml b/manifest-rhel-8.6.yaml
deleted file mode 100644
index eb4808cc1..000000000
--- a/manifest-rhel-8.6.yaml
+++ /dev/null
@@ -1,184 +0,0 @@
-# Manifest for RHCOS based on RHEL 8.6
-
-rojig:
-  license: MIT
-  name: rhcos
-  summary: OpenShift 4
-
-variables:
-  osversion: "rhel-8.6"
-
-# Include manifests common to all RHEL and CentOS Stream versions
-include:
-  - common.yaml
-
-# Starting from here, everything should be specific to RHCOS based on RHEL 8.6
-
-ostree-layers:
-  # Temporary logrotate service and timer units
-  - overlay/15rhcos-logrotate
-  - overlay/15rhcos-rhel8-workarounds
-  - overlay/25rhcos-azure-udev
-
-# See "Notes about repositories" in `docs/development.md`
-repos:
-  - rhel-8.6-baseos
-  - rhel-8.6-appstream
-  - rhel-8.6-fast-datapath
-  - rhel-8.6-server-ose-4.13
-
-# https://bugzilla.redhat.com/show_bug.cgi?id=1938928
-rpmdb: bdb
-
-# We include hours/minutes to avoid version number reuse
-automatic-version-prefix: "413.86.<date:%Y%m%d%H%M>"
-# This ensures we're semver-compatible which OpenShift wants
-automatic-version-suffix: "-"
-# Keep this is sync with the version in postprocess
-mutate-os-release: "4.13"
-
-postprocess:
-  - |
-     #!/usr/bin/env bash
-     set -xeo pipefail
-
-     # Tweak /usr/lib/os-release
-     grep -v "OSTREE_VERSION" /etc/os-release > /usr/lib/os-release.rhel
-     OCP_RELEASE="4.13"
-     (
-     . /etc/os-release
-     cat > /usr/lib/os-release <<EOF
-     NAME="${NAME} CoreOS"
-     ID="rhcos"
-     ID_LIKE="rhel fedora"
-     VERSION="${OSTREE_VERSION}"
-     VERSION_ID="${OCP_RELEASE}"
-     PLATFORM_ID="${PLATFORM_ID}"
-     PRETTY_NAME="${NAME} CoreOS ${OSTREE_VERSION} (Ootpa)"
-     ANSI_COLOR="${ANSI_COLOR}"
-     CPE_NAME="cpe:/o:redhat:enterprise_linux:8::coreos"
-     HOME_URL="${HOME_URL}"
-     DOCUMENTATION_URL="https://docs.openshift.com/container-platform/${OCP_RELEASE}/"
-     BUG_REPORT_URL="https://access.redhat.com/labs/rhir/"
-     REDHAT_BUGZILLA_PRODUCT="OpenShift Container Platform"
-     REDHAT_BUGZILLA_PRODUCT_VERSION="${OCP_RELEASE}"
-     REDHAT_SUPPORT_PRODUCT="OpenShift Container Platform"
-     REDHAT_SUPPORT_PRODUCT_VERSION="${OCP_RELEASE}"
-     OPENSHIFT_VERSION="${OCP_RELEASE}"
-     RHEL_VERSION="${VERSION_ID}"
-     OSTREE_VERSION="${OSTREE_VERSION}"
-     EOF
-     )
-     rm -f /etc/os-release
-     ln -s ../usr/lib/os-release /etc/os-release
-
-     # Tweak /etc/system-release, /etc/system-release-cpe & /etc/redhat-release
-     (
-     . /etc/os-release
-     cat > /usr/lib/system-release-cpe <<EOF
-     ${CPE_NAME}
-     EOF
-     cat > /usr/lib/system-release <<EOF
-     ${NAME} release ${VERSION_ID}
-     EOF
-     rm -f /etc/system-release-cpe /etc/system-release /etc/redhat-release
-     ln -s /usr/lib/system-release-cpe /etc/system-release-cpe
-     ln -s /usr/lib/system-release /etc/system-release
-     ln -s /usr/lib/system-release /etc/redhat-release
-     )
-
-     # Tweak /usr/lib/issue
-     cat > /usr/lib/issue <<EOF
-     \S \S{VERSION_ID}
-     EOF
-     rm -f /etc/issue /etc/issue.net
-     ln -s /usr/lib/issue /etc/issue
-     ln -s /usr/lib/issue /etc/issue.net
-
-     # Let's have a non-boring motd, just like CL (although theirs is more subdued
-     # nowadays compared to early versions with ASCII art).  One thing we do here
-     # is add --- as a "separator"; the idea is that any "dynamic" information should
-     # be below that.
-     # See: https://projects.engineering.redhat.com/browse/COREOS-1029
-     . /etc/os-release
-     cat > /etc/motd <<EOF
-     Red Hat Enterprise Linux CoreOS $VERSION
-       Part of OpenShift ${OPENSHIFT_VERSION}, RHCOS is a Kubernetes native operating system
-       managed by the Machine Config Operator (\`clusteroperator/machine-config\`).
-
-     WARNING: Direct SSH access to machines is not recommended; instead,
-     make configuration changes via \`machineconfig\` objects:
-       https://docs.openshift.com/container-platform/${OPENSHIFT_VERSION}/architecture/architecture-rhcos.html
-
-     ---
-     EOF
-  # Collection of workarounds specific to RHEL 8.6 based RHCOS
-  - |
-     #!/usr/bin/env bash
-     set -xeo pipefail
-
-     # Ensure that /etc/issue.d exists for console-login-helper-messages
-     # This can be removed once we rebase to RHEL 9
-     install -d -m 0755 /etc/issue.d
-  - |
-     #!/usr/bin/env bash
-     set -xeuo pipefail
-
-     # Enable tmp-on-tmpfs by default because we don't want to have things
-     # leak across reboots, it increases alignment with FCOS, and also fixes
-     # the Live ISO.  First, verify that RHEL is still disabling.
-     grep -q '# RHEL-only: Disable /tmp on tmpfs' /usr/lib/systemd/system/basic.target
-     echo '# RHCOS-only: we follow the Fedora/upstream default' >> /usr/lib/systemd/system/basic.target
-     echo 'Wants=tmp.mount' >> /usr/lib/systemd/system/basic.target
-  # Stop shipping a baked initiator name in the image; this should be generated
-  # at runtime. We have a service which does this
-  # (coreos-generate-iscsi-initiatorname.service) until it's done properly
-  # upstream (see https://bugzilla.redhat.com/show_bug.cgi?id=1493296).
-  - |
-     #!/usr/bin/env bash
-     set -xeuo pipefail
-
-     # NB: we don't use -f here so we break when this is no longer needed
-     rm -v /etc/iscsi/initiatorname.iscsi
-
-# Packages that are only in RHCOS and not in SCOS or that have special
-# constraints that do not apply to SCOS
-packages:
- # We include the generic release package and tweak the os-release info in a
- # post-proces script
- - redhat-release
- # RHEL7 compatibility
- - compat-openssl10
- # SCOS package name does not include a version number
- - openvswitch2.17
- # https://github.com/openshift/os/issues/1036
- - libsemanage-2.9-8.el8
-
-# Packages pinned to specific repos in RHCOS
-repo-packages:
-  # we want the one shipping in RHEL, not the equivalently versioned one in RHAOS
-  - repo: rhel-8.6-appstream
-    packages:
-      - nss-altfiles
-  - repo: rhel-8.6-server-ose-4.13
-    packages:
-      # Starting with 4.11, we are working with the Containers team to build
-      # certain container-tools RPMs in the RHAOS branches for RHCOS + RHEL
-      # worker nodes.
-      - conmon
-      - container-selinux
-      - containernetworking-plugins
-      - containers-common
-      - criu
-      - crun
-      - fuse-overlayfs
-      - podman
-      - runc
-      - skopeo
-      - slirp4netns
-      - toolbox
-
-modules:
-  enable:
-    # qemu-guest-agent
-    - virt:rhel
diff --git a/manifest-rhel-9.0.yaml b/manifest-rhel-9.0.yaml
deleted file mode 100644
index f9ae81782..000000000
--- a/manifest-rhel-9.0.yaml
+++ /dev/null
@@ -1,135 +0,0 @@
-# Manifest for RHCOS based on RHEL 9.0
-
-rojig:
-  license: MIT
-  name: rhcos
-  summary: OpenShift 4
-
-variables:
-  osversion: "rhel-9.0"
-
-# Include manifests common to all RHEL and CentOS Stream versions and manifest
-# common to RHEL 9 & C9S variants
-include:
-  - common.yaml
-  - common-el9.yaml
-
-# Starting from here, everything should be specific to RHCOS based on RHEL 9.0
-
-# See "Notes about repositories" in `docs/development.md`
-repos:
-  - rhel-9.0-baseos
-  - rhel-9.0-appstream
-  - rhel-9.0-fast-datapath
-  - rhel-9.0-server-ose-4.13
-
-# We include hours/minutes to avoid version number reuse
-automatic-version-prefix: "413.90.<date:%Y%m%d%H%M>"
-# This ensures we're semver-compatible which OpenShift wants
-automatic-version-suffix: "-"
-# Keep this is sync with the version in postprocess
-mutate-os-release: "4.13"
-
-postprocess:
-  - |
-     #!/usr/bin/env bash
-     set -xeo pipefail
-
-     # Tweak /usr/lib/os-release
-     grep -v "OSTREE_VERSION" /etc/os-release > /usr/lib/os-release.rhel
-     OCP_RELEASE="4.13"
-     (
-     . /etc/os-release
-     cat > /usr/lib/os-release <<EOF
-     NAME="${NAME} CoreOS"
-     ID="rhcos"
-     ID_LIKE="rhel fedora"
-     VERSION="${OSTREE_VERSION}"
-     VERSION_ID="${OCP_RELEASE}"
-     VARIANT="CoreOS"
-     VARIANT_ID=coreos
-     PLATFORM_ID="${PLATFORM_ID}"
-     PRETTY_NAME="${NAME} CoreOS ${OSTREE_VERSION} (Plow)"
-     ANSI_COLOR="${ANSI_COLOR}"
-     CPE_NAME="${CPE_NAME%baseos}coreos"
-     HOME_URL="${HOME_URL}"
-     DOCUMENTATION_URL="https://docs.openshift.com/container-platform/${OCP_RELEASE}/"
-     BUG_REPORT_URL="https://bugzilla.redhat.com/"
-     REDHAT_BUGZILLA_PRODUCT="OpenShift Container Platform"
-     REDHAT_BUGZILLA_PRODUCT_VERSION="${OCP_RELEASE}"
-     REDHAT_SUPPORT_PRODUCT="OpenShift Container Platform"
-     REDHAT_SUPPORT_PRODUCT_VERSION="${OCP_RELEASE}"
-     OPENSHIFT_VERSION="${OCP_RELEASE}"
-     RHEL_VERSION="${VERSION_ID}"
-     OSTREE_VERSION="${OSTREE_VERSION}"
-     EOF
-     )
-     rm -f /etc/os-release
-     ln -s ../usr/lib/os-release /etc/os-release
-
-     # Tweak /etc/system-release, /etc/system-release-cpe & /etc/redhat-release
-     (
-     . /etc/os-release
-     cat > /usr/lib/system-release-cpe <<EOF
-     ${CPE_NAME}
-     EOF
-     cat > /usr/lib/system-release <<EOF
-     ${NAME} release ${VERSION_ID}
-     EOF
-     rm -f /etc/system-release-cpe /etc/system-release /etc/redhat-release
-     ln -s /usr/lib/system-release-cpe /etc/system-release-cpe
-     ln -s /usr/lib/system-release /etc/system-release
-     ln -s /usr/lib/system-release /etc/redhat-release
-     )
-
-     # Tweak /usr/lib/issue
-     cat > /usr/lib/issue <<EOF
-     \S \S{VERSION_ID}
-     EOF
-     rm -f /etc/issue /etc/issue.net
-     ln -s /usr/lib/issue /etc/issue
-     ln -s /usr/lib/issue /etc/issue.net
-
-     # Let's have a non-boring motd, just like CL (although theirs is more subdued
-     # nowadays compared to early versions with ASCII art).  One thing we do here
-     # is add --- as a "separator"; the idea is that any "dynamic" information should
-     # be below that.
-     # See: https://projects.engineering.redhat.com/browse/COREOS-1029
-     . /etc/os-release
-     cat > /etc/motd <<EOF
-     Red Hat Enterprise Linux CoreOS $VERSION
-       Part of OpenShift ${OPENSHIFT_VERSION}, RHCOS is a Kubernetes native operating system
-       managed by the Machine Config Operator (\`clusteroperator/machine-config\`).
-
-     WARNING: Direct SSH access to machines is not recommended; instead,
-     make configuration changes via \`machineconfig\` objects:
-       https://docs.openshift.com/container-platform/${OPENSHIFT_VERSION}/architecture/architecture-rhcos.html
-
-     ---
-     EOF
-
-# Packages that are only in RHCOS and not in SCOS or that have special
-# constraints that do not apply to SCOS
-packages:
- # We include the generic release package and tweak the os-release info in a
- # post-proces script
- - redhat-release
-
-# Packages pinned to specific repos in RHCOS 9
-repo-packages:
-  - repo: rhel-9.0-appstream
-    packages:
-      # We want the one shipping in RHEL, not the equivalently versioned one in RHAOS
-      - nss-altfiles
-      # Use the new containers/toolbox
-      - toolbox
-  - repo: rhel-9.0-server-ose-4.13
-    packages:
-      # Updated CoreOS packages
-      - afterburn
-      - afterburn-dracut
-      - coreos-installer
-      - coreos-installer-bootinfra
-      - ignition
-      - rpm-ostree
-      - rpm-ostree-libs
diff --git a/manifest-rhel-9.2.yaml b/manifest-rhel-9.2.yaml
index 3239ad2b5..89b911143 100644
--- a/manifest-rhel-9.2.yaml
+++ b/manifest-rhel-9.2.yaml
@@ -25,19 +25,19 @@ repos:
   # We need the published 9.0 openvswitch since it has s390x
   - rhel-9.0-fast-datapath
   # Include RHCOS 9.0 repo for oc, hyperkube, cri-o, conmon-rs
-  - rhel-9.0-server-ose-4.13
+  - rhel-9.0-server-ose-4.14
   # Uncomment and switch to the following once ready
   # - rhel-9.2-baseos
   # - rhel-9.2-appstream
   # - rhel-9.2-fast-datapath
-  # - rhel-9.2-server-ose-4.13
+  # - rhel-9.2-server-ose-4.14
 
 # We include hours/minutes to avoid version number reuse
-automatic-version-prefix: "413.92.<date:%Y%m%d%H%M>"
+automatic-version-prefix: "414.92.<date:%Y%m%d%H%M>"
 # This ensures we're semver-compatible which OpenShift wants
 automatic-version-suffix: "-"
 # Keep this is sync with the version in postprocess
-mutate-os-release: "4.13"
+mutate-os-release: "4.14"
 
 postprocess:
   - |
@@ -46,7 +46,7 @@ postprocess:
 
      # Tweak /usr/lib/os-release
      grep -v "OSTREE_VERSION" /etc/os-release > /usr/lib/os-release.rhel
-     OCP_RELEASE="4.13"
+     OCP_RELEASE="4.14"
      (
      . /etc/os-release
      cat > /usr/lib/os-release <<EOF
@@ -156,7 +156,7 @@ repo-packages:
       - ignition
       - ostree
       - rpm-ostree
-  - repo: rhel-9.0-server-ose-4.13
+  - repo: rhel-9.0-server-ose-4.14
     packages:
       - conmon-rs
       - cri-o
diff --git a/manifest-rhel-coreos-8.yaml b/manifest-rhel-coreos-8.yaml
deleted file mode 120000
index a39e7cfaa..000000000
--- a/manifest-rhel-coreos-8.yaml
+++ /dev/null
@@ -1 +0,0 @@
-manifest-rhel-8.6.yaml
\ No newline at end of file