diff --git a/omero/ome-demoserver.yml b/omero/ome-demoserver.yml
index 99fc6085..6b727b3f 100644
--- a/omero/ome-demoserver.yml
+++ b/omero/ome-demoserver.yml
@@ -8,106 +8,105 @@
   pre_tasks:
     - name: Install open-vm-tools if system is a VMware vm
       become: true
-      ansible.builtin.yum:
+      ansible.builtin.dnf:
         name: open-vm-tools
         state: installed
       when: >
            ((ansible_virtualization_type is defined)
            and (ansible_virtualization_type == "VMware"))
 
-    # Perhaps alter the role at
-    # https://github.com/openmicroscopy/ansible-role-lvm-partition/
-    # to make some of the variables non-required.
-    - name: Resize root FS without altering mount options
-      tags: lvm
-      become: true
-      lvol:
-        lv: root
-        vg: VolGroup00
-        size: "{{ provision_root_lvsize }}"
-        shrink: false
-
-    - name: Install Make Movie script Prerequisite | MEncoder - Repo
-      become: true
-      ansible.builtin.yum:
-        name: "http://li.nux.ro/download/nux/dextop/el7\
-          /x86_64/nux-dextop-release-0-5.el7.nux.noarch.rpm"
-        state: present
-
-    - name: Install Make Movie script Prerequisite | MEncoder - Package
-      become: true
-      ansible.builtin.yum:
-        name: mencoder
-        state: present
-
-    - name: Server-side script prerequisites
-      become: true
-      ansible.builtin.yum:
-        name: "{{ item }}"
-        state: present
-      with_items:
-        - mencoder # For the 'make movie' script
+    # # Perhaps alter the role at
+    # # https://github.com/openmicroscopy/ansible-role-lvm-partition/
+    # # to make some of the variables non-required.
+    # - name: Resize root FS without altering mount options
+    #   tags: lvm
+    #   become: true
+    #   lvol:
+    #     lv: root
+    #     vg: VolGroup00
+    #     size: "{{ provision_root_lvsize }}"
+    #     shrink: false
+
+    # - name: Install Make Movie script Prerequisite | MEncoder - Repo
+    #   become: true
+    #   ansible.builtin.yum:
+    #     name: "http://li.nux.ro/download/nux/dextop/el7\
+    #       /x86_64/nux-dextop-release-0-5.el7.nux.noarch.rpm"
+    #     state: present
+
+    # - name: Install Make Movie script Prerequisite | MEncoder - Package
+    #   become: true
+    #   ansible.builtin.yum:
+    #     name: mencoder
+    #     state: present
+
+    # - name: Server-side script prerequisites
+    #   become: true
+    #   ansible.builtin.yum:
+    #     name: "{{ item }}"
+    #     state: present
+    #   with_items:
+    #     - mencoder # For the 'make movie' script
 
   roles:
     # Now OME are using RHEL without Spacewalk, the current best-method of
     # checking `is server deployed in Dundee/SLS` is
     # checking for the SLS nameservers.
-    - role: ome.system_monitor_agent
-      tags: monitoring
-      when: "'10.1.255.216' in ansible_dns.nameservers"
+    # - role: ome.system_monitor_agent
+    #   tags: monitoring
+    #   when: "'10.1.255.216' in ansible_dns.nameservers"
 
     # Disk Layout - PostgreSQL | data dir on separate VG (SSD)
-    - role: ome.lvm_partition
-      tags: lvm
-      lvm_lvname: pgdata
-      lvm_vgname: "{{ provision_postgres_vgname }}"
-      lvm_lvmount: /var/lib/pgsql
-      lvm_lvsize: "{{ provision_postgres_lvsize }}"
-      lvm_lvfilesystem: "{{ filesystem }}"
-      lvm_shrink: false
-
-    # Disk Layout - OMERO | VG and LV (separate disk) for Binary Repository
-    - role: ome.lvm_partition
-      tags: lvm
-      lvm_lvname: datadir
-      lvm_vgname: "{{ provision_omero_server_datadir_vgname }}"
-      lvm_lvmount: "{{ omero_server_datadir }}"
-      lvm_lvsize: "{{ provision_omero_server_datadir_lvsize }}"
-      lvm_lvfilesystem: "{{ filesystem }}"
-      lvm_shrink: false
-
-    # Disk Layout - OMERO.server | LV for dist & logs
-    - role: ome.lvm_partition
-      tags: lvm
-      lvm_lvname: omero_server_basedir
-      lvm_vgname: VolGroup00
-      lvm_lvmount: "{{ omero_server_basedir }}"
-      lvm_lvsize: "{{ provision_omero_server_basedir_lvsize }}"
-      lvm_lvfilesystem: "{{ filesystem }}"
-      lvm_shrink: false
-
-    # Disk Layout - OMERO.web | LV for dist & logs
-    - role: ome.lvm_partition
-      tags: lvm
-      lvm_lvname: omero_web_basedir
-      lvm_vgname: VolGroup00
-      lvm_lvmount: "{{ omero_web_basedir }}"
-      lvm_lvsize: "{{ provision_omero_web_basedir_lvsize }}"
-      lvm_lvfilesystem: "{{ filesystem }}"
-      lvm_shrink: false
-
-    - role: ome.nginx
-      nginx_version: 1.16.1
+    # - role: ome.lvm_partition
+    #   tags: lvm
+    #   lvm_lvname: pgdata
+    #   lvm_vgname: "{{ provision_postgres_vgname }}"
+    #   lvm_lvmount: /var/lib/pgsql
+    #   lvm_lvsize: "{{ provision_postgres_lvsize }}"
+    #   lvm_lvfilesystem: "{{ filesystem }}"
+    #   lvm_shrink: false
+
+    # # Disk Layout - OMERO | VG and LV (separate disk) for Binary Repository
+    # - role: ome.lvm_partition
+    #   tags: lvm
+    #   lvm_lvname: datadir
+    #   lvm_vgname: "{{ provision_omero_server_datadir_vgname }}"
+    #   lvm_lvmount: "{{ omero_server_datadir }}"
+    #   lvm_lvsize: "{{ provision_omero_server_datadir_lvsize }}"
+    #   lvm_lvfilesystem: "{{ filesystem }}"
+    #   lvm_shrink: false
+
+    # # Disk Layout - OMERO.server | LV for dist & logs
+    # - role: ome.lvm_partition
+    #   tags: lvm
+    #   lvm_lvname: omero_server_basedir
+    #   lvm_vgname: VolGroup00
+    #   lvm_lvmount: "{{ omero_server_basedir }}"
+    #   lvm_lvsize: "{{ provision_omero_server_basedir_lvsize }}"
+    #   lvm_lvfilesystem: "{{ filesystem }}"
+    #   lvm_shrink: false
+
+    # # Disk Layout - OMERO.web | LV for dist & logs
+    # - role: ome.lvm_partition
+    #   tags: lvm
+    #   lvm_lvname: omero_web_basedir
+    #   lvm_vgname: VolGroup00
+    #   lvm_lvmount: "{{ omero_web_basedir }}"
+    #   lvm_lvsize: "{{ provision_omero_web_basedir_lvsize }}"
+    #   lvm_lvfilesystem: "{{ filesystem }}"
+    #   lvm_shrink: false
+
+      # nginx_version: 1.16.1
 
     - role: ome.postgresql
       # no_log: true
       postgresql_databases:
-        - name: omero
+      - name: omero
+        owner: demo
       postgresql_users:
-        - user: "{{ omero_server_dbuser | default('omero') }}"
-          password: "{{ omero_server_dbpassword | default('omero') }}"
-          databases:
-            - omero
+      - user: "{{ omero_server_dbuser | default('omero') }}"
+        password: "{{ omero_server_dbpassword | default('omero') }}"
+        databases: []
 
     - role: ome.omero_server
       # Defaults overridden in private configuration
@@ -117,15 +116,17 @@
       omero_server_dbname: omero
       omero_server_systemd_limit_nofile: 16384
 
+    - role: ome.nginx
+
     - role: ome.omero_web
       # Defaults overridden in private configuration
       omero_web_systemd_limit_nofile: 16384
       omero_web_python_addons:
         - "omero-figure=={{ omero_figure_release }}"
         - "omero-fpbioimage=={{ omero_fpbioimage_release }}"
-        - "omero-webtagging-autotag=={{ omero_webtagging_autotag_release }}"
-        - "omero-webtagging-tagsearch==\
-          {{ omero_webtagging_tagsearch_release }}"
+        - "omero-autotag=={{ omero_autotag_release }}"
+        - "omero-tagsearch==\
+          {{ omero_tagsearch_release }}"
         - "omero-iviewer=={{ omero_iviewer_release }}"
         - "omero-parade=={{ omero_parade_release }}"
         - "omero-signup=={{ omero_signup_release }}"
@@ -156,7 +157,6 @@
       postgresql_backup_compress: true
       postgresql_backup_dir: /OMERO/pgbackup
       postgresql_backup_filename_format: "nightly-omero-%a.pgdump.gz"
-      postgresql_backup_minimum_expected_size: 100000000
 
   handlers:
     - name: Reload web server
@@ -168,6 +168,10 @@
 
   post_tasks:
 
+    - name: Allow nginx to connect to omero-web
+      become: yes
+      command: setsebool -P httpd_can_network_connect on
+
     - name: NGINX - Performance tuning - worker processes
       become: true
       ansible.builtin.replace:
@@ -256,50 +260,50 @@
         - restart omero-web
       no_log: true
 
-    - name: Check_MK postgres plugin | check for plugin existence
-      tags: monitoring
-      ansible.builtin.stat:
-        path: "{{ check_mk_agent_plugin_path }}/mk_postgres"
-      register: check_mk_postgres_plugin_st
-
-    - name: Check_MK postgres plugin | activate the plugin
-      tags: monitoring
-      become: true
-      command: >
-        cp "{{ check_mk_agent_plugin_path }}/mk_postgres"
-        /usr/share/check-mk-agent/plugins/
-        creates=/usr/share/check-mk-agent/plugins/mk_postgres
-      when: check_mk_postgres_plugin_st.stat.exists
-
-    - name: Check_MK logwatch plugin | check for plugin existence
-      tags: monitoring
-      ansible.builtin.stat:
-        path: "{{ check_mk_agent_plugin_path }}/mk_logwatch"
-      register: check_mk_logwatch_plugin_st
-
-    - name: Check_MK logwatch plugin | activate the plugin
-      tags: monitoring
-      become: true
-      command: >
-        cp "{{ check_mk_agent_plugin_path }}/mk_logwatch"
-        /usr/share/check-mk-agent/plugins/
-        creates=/usr/share/check-mk-agent/plugins/mk_logwatch
-      when: check_mk_logwatch_plugin_st.stat.exists
-
-    - name: Check_MK logwatch plugin | check for default config file
-      tags: monitoring
-      ansible.builtin.stat:
-        path: "{{ check_mk_agent_config_example_path }}/logwatch.cfg"
-      register: check_mk_logwatch_plugin_conf_st
-
-    - name: Check_MK logwatch plugin | copy the default config
-      tags: monitoring
-      become: true
-      command: >
-        cp "{{ check_mk_agent_config_example_path }}/logwatch.cfg"
-        "{{ check_mk_agent_config_path }}/logwatch.cfg"
-        creates="{{ check_mk_agent_config_path }}/logwatch.cfg"
-      when: check_mk_logwatch_plugin_conf_st.stat.exists
+    # - name: Check_MK postgres plugin | check for plugin existence
+    #   tags: monitoring
+    #   ansible.builtin.stat:
+    #     path: "{{ check_mk_agent_plugin_path }}/mk_postgres"
+    #   register: check_mk_postgres_plugin_st
+
+    # - name: Check_MK postgres plugin | activate the plugin
+    #   tags: monitoring
+    #   become: true
+    #   command: >
+    #     cp "{{ check_mk_agent_plugin_path }}/mk_postgres"
+    #     /usr/share/check-mk-agent/plugins/
+    #     creates=/usr/share/check-mk-agent/plugins/mk_postgres
+    #   when: check_mk_postgres_plugin_st.stat.exists
+
+    # - name: Check_MK logwatch plugin | check for plugin existence
+    #   tags: monitoring
+    #   ansible.builtin.stat:
+    #     path: "{{ check_mk_agent_plugin_path }}/mk_logwatch"
+    #   register: check_mk_logwatch_plugin_st
+
+    # - name: Check_MK logwatch plugin | activate the plugin
+    #   tags: monitoring
+    #   become: true
+    #   command: >
+    #     cp "{{ check_mk_agent_plugin_path }}/mk_logwatch"
+    #     /usr/share/check-mk-agent/plugins/
+    #     creates=/usr/share/check-mk-agent/plugins/mk_logwatch
+    #   when: check_mk_logwatch_plugin_st.stat.exists
+
+    # - name: Check_MK logwatch plugin | check for default config file
+    #   tags: monitoring
+    #   ansible.builtin.stat:
+    #     path: "{{ check_mk_agent_config_example_path }}/logwatch.cfg"
+    #   register: check_mk_logwatch_plugin_conf_st
+
+    # - name: Check_MK logwatch plugin | copy the default config
+    #   tags: monitoring
+    #   become: true
+    #   command: >
+    #     cp "{{ check_mk_agent_config_example_path }}/logwatch.cfg"
+    #     "{{ check_mk_agent_config_path }}/logwatch.cfg"
+    #     creates="{{ check_mk_agent_config_path }}/logwatch.cfg"
+    #   when: check_mk_logwatch_plugin_conf_st.stat.exists
 
     - name: PostgreSQL Nightly Backups | Remove old cron job
       become: true
@@ -332,26 +336,26 @@
 
   vars:
     omero_figure_release: >-
-      {{ omero_figure_release_override | default('6.0.1') }}
+      {{ omero_figure_release_override | default('6.2.2') }}
     omero_figure_script_release: >-
-      {{ omero_figure_script_release_override | default('v6.0.1') }}
+      {{ omero_figure_script_release_override | default('v6.2.2') }}
     omero_fpbioimage_release: >-
       {{ omero_fpbioimage_release_override | default('0.4.1') }}
     omero_iviewer_release: >-
-      {{ omero_iviewer_release_override | default('0.13.0') }}
+      {{ omero_iviewer_release_override | default('0.14.0') }}
     omero_parade_release: >-
       {{ omero_parade_release_override | default('0.2.4') }}
-    omero_webtagging_autotag_release: >-
-      {{ omero_webtagging_autotag_release_override | default('3.2.0') }}
-    omero_webtagging_tagsearch_release: >-
-      {{ omero_webtagging_tagsearch_release_override | default('3.2.0') }}
+    omero_autotag_release: >-
+      {{ omero_autotag_release_override | default('4.0.1') }}
+    omero_tagsearch_release: >-
+      {{ omero_tagsearch_release_override | default('4.1.1') }}
     omero_signup_release: >-
-      {{ omero_signup_release_override | default('0.3.2') }}
+      {{ omero_signup_release_override | default('0.3.3') }}
 
     omero_server_release: >-
-      {{ omero_server_release_override | default('5.6.8') }}
-    omero_web_release: "{{ omero_web_release_override | default('5.22.1') }}"
-    omero_py_release: "{{ omero_py_release_override | default('5.15.0') }}"
+      {{ omero_server_release_override | default('5.6.11') }}
+    omero_web_release: "{{ omero_web_release_override | default('5.26.0') }}"
+    omero_py_release: "{{ omero_py_release_override | default('5.19.2') }}"
     # For https://github.com/openmicroscopy/ansible-role-java,
     # which is a dependency.
     java_jdk_install: true
@@ -388,7 +392,7 @@
       [1] In your browser, go to omero-guides.readthedocs.io/en/latest
       and click on OMERO walkthrough example under Getting started.'
 
-    postgresql_version: "11"
+    postgresql_version: "16"
     filesystem: "xfs"
 
     omero_server_config_set:
@@ -445,7 +449,7 @@
       omero.web.wsgi_workers: >-
         {{ (2 * (ansible_processor_count *
         ansible_processor_cores)) + 1 }}
-      omero.web.admins: "{{ omero_web_admins }}"
+      # omero.web.admins: "{{ omero_web_admins }}"
       # https://pypi.org/project/omero-iviewer/ - set iviewer to default viewer
       omero.web.viewer.view: omero_iviewer.views.index
       omero.web.nginx_server_extra_config:
diff --git a/omero/requirements.yml b/omero/requirements.yml
new file mode 100644
index 00000000..87f05f80
--- /dev/null
+++ b/omero/requirements.yml
@@ -0,0 +1,27 @@
+---
+- role: ome.omero_common
+- role: ome.basedeps
+- role: ome.java
+- role: ome.python3_virtualenv
+- role: ome.ice
+- role: ome.postgresql
+- role: ome.postgresql_client
+- role: ome.deploy_archive
+- role: ome.omero_server
+- role: ome.omero_web
+- role: ome.nginx
+- role: ome.redis
+- role: ome.selinux_utils
+- role: ome.versioncontrol_utils
+- role: ome.ssl_certificate
+- name: nfs_mount
+  src: https://github.com/ome/ansible-role-nfs-mount/
+- name: nfs_share
+  src: https://github.com/ome/ansible-role-nfs-share/
+- name: iptables_raw
+  src: https://github.com/pwalczysko/ansible-role-iptables-raw/
+  version: rocky9
+- role: ome.cli_utils
+- role: ome.docker
+- role: ome.postgresql_backup
+- role: ome.omero_user
diff --git a/requirements.yml b/requirements.yml
deleted file mode 100644
index a1759a69..00000000
--- a/requirements.yml
+++ /dev/null
@@ -1,107 +0,0 @@
----
-
-- name: ome.certbot
-  src: https://github.com/ome/ansible-role-certbot/archive/0.1.0.tar.gz
-  version: 0.1.0
-
-- src: ome.cli_utils
-  version: 1.1.1
-
-- src: ome.deploy_archive
-  version: 0.1.4
-
-- src: ome.docker
-  version: 3.1.1
-
-- src: ome.ice
-  version: 4.3.0
-
-- src: ome.java
-  version: 2.1.0
-
-- name: ome.iptables_raw
-  version: 0.3.1
-
-- src: ome.lvm_partition
-  version: 1.1.1
-
-- name: ome.network
-  version: 1.1.4
-
-- src: ome.nginx
-  version: 2.1.1
-
-- name: ome.nginx_proxy
-  version: 1.15.2
-
-- src: ome.nfs_mount
-  version: 1.3.0
-
-- src: ome.omero_common
-  version: 0.3.4
-
-- src: ome.basedeps
-  version: 1.2.0
-
-- name: ome.omero_prometheus_exporter
-  version: 0.3.6
-
-- name: ome.omero_server
-  version: 4.0.2
-
-- src: ome.omero_user
-  version: 0.3.0
-
-- name: ome.omero_web
-  version: 4.0.1
-
-- src: ome.python3_virtualenv
-  version: 0.1.2
-
-- src: ome.omero_web_django_prometheus
-  version: 0.3.0
-
-- src: ome.postgresql
-  version: 5.2.0
-
-- src: ome.postgresql_backup
-  version: 0.2.1
-
-- src: ome.postgresql_client
-  version: 0.2.0
-
-- src: ome.prometheus
-  version: 0.5.1
-
-- src: ome.prometheus_jmx
-  version: 0.2.2
-
-- src: ome.prometheus_node
-  version: 0.2.2
-
-- src: ome.prometheus_postgres
-  version: 0.4.2
-
-- src: ome.redis
-  version: 1.1.1
-
-- name: ome.selinux_utils
-  version: 1.0.3
-
-- src: ome.ssl_certificate
-  version: 0.4.0
-
-- src: ome.sudoers
-  version: 1.0.4
-
-- src: ome.system_monitor_agent
-  version: 0.1.1
-
-- src: ome.upgrade_distpackages
-  version: 1.1.3
-
-- src: ome.versioncontrol_utils
-  version: 1.0.2
-
-- src: idr.redmine_tracker
-  version: 0.1.0