diff --git a/proxmox/templates/debian_bullseye.json b/proxmox/templates/debian_bullseye.json
index 3cbb369..4ce6ebb 100644
--- a/proxmox/templates/debian_bullseye.json
+++ b/proxmox/templates/debian_bullseye.json
@@ -1,119 +1,121 @@
 {
   "variables": {
     "home": "{{ env `HOME` }}",
     "username": "{{ env `PROXMOX_USER` }}",
     "password": "{{ env `PROXMOX_PASSWORD` }}",
     "proxmox_server": "{{ env `PROXMOX_URL` }}",
     "proxmox_node": "{{env `PROXMOX_NODE` }}",
     "http_server" : "{{ env `HTTP_SERVER_URL` }}",
     "ip": "{{ env `TEMPLATE_IP` }}",
     "netmask": "{{ env `TEMPLATE_NETMASK` }}",
     "gw": "{{ env `TEMPLATE_GW` }}",
     "nameserver": "{{ env `TEMPLATE_NS` }}",
     "template-date": "{{ isotime \"2006-01-02T15:04:05Z\" }}",
     "template-suffix" : "{{ isotime \"2006-01-02\" }}"
   },
   "sensitive-variables": [ "password" ],
   "builders": [
     {
       "type": "proxmox",
       "proxmox_url": "{{ user `proxmox_server` }}",
       "insecure_skip_tls_verify": true,
       "username": "{{ user `username` }}",
       "password": "{{ user `password` }}",
       "node": "{{ user `proxmox_node` }}",
-      "vm_id": 10007,
+      "vm_id": 10009,
       "memory": 1024,
       "sockets": "1",
       "cores": 2,
       "network_adapters": [
         {
           "bridge": "vmbr0",
           "model": "virtio"
         }
       ],
       "scsi_controller": "virtio-scsi-pci",
       "disks": [
         {
           "type": "virtio",
           "disk_size": "20G",
           "storage_pool": "proxmox",
           "storage_pool_type": "cephfs"
         }
       ],
       "qemu_agent": "true",
       "cloud_init": "true",
       "cloud_init_storage_pool": "proxmox",
 
-      "iso_url": "https://cdimage.debian.org/debian-cd/current/amd64/iso-cd/debian-11.3.0-amd64-netinst.iso",
-      "iso_checksum": "7892981e1da216e79fb3a1536ce5ebab157afdd20048fe458f2ae34fbc26c19b",
+      "iso_urls": [
+        "https://cdimage.debian.org/debian-cd/current/amd64/iso-cd/debian-11.4.0-amd64-netinst.iso"
+      ],
+      "iso_checksum": "d490a35d36030592839f24e468a5b818c919943967012037d6ab3d65d030ef7f",
       "iso_storage_pool": "proxmox-cephfs",
       "unmount_iso": "true",
 
       "http_directory": "config",
       "http_port_min": "8888",
       "http_port_max": "8888",
 
       "boot_wait": "10s",
       "boot_command": [
           "<esc><wait>",
           "install <wait>",
           "preseed/url={{ user `http_server` }}/preseed.cfg <wait>",
           "debian-installer=en_US.UTF-8 <wait>",
           "auto <wait>",
           "locale=en_US.UTF-8 <wait>",
           "kbd-chooser/method=us <wait>",
           "keyboard-configuration/xkb-keymap=us <wait>",
           "fb=false <wait>",
           "netcfg/disable_autoconfig=true <wait>",
           "netcfg/get_hostname=base-template <wait>",
           "netcfg/get_domain=swh.network <wait>",
           "netcfg/get_ipaddress={{ user `ip` }} <wait>",
           "netcfg/get_netmask={{ user `netmask` }} <wait>",
           "netcfg/get_gateway={{ user `gw` }} <wait>",
           "netcfg/get_nameservers={{ user `nameserver` }} <wait>",
           "debconf/frontend=noninteractive <wait>",
           "DEBCONF_DEBUG=5 <wait>",
           "console-setup/ask_detect=false <wait>",
           "console-keymaps-at/keymap=us <wait>",
           "grub-installer/bootdev=/dev/vda <wait>",
           "<enter><wait>"
       ],
 
       "ssh_host": "{{ user `ip` }}",
 
       "ssh_username": "installer",
       "ssh_timeout": "15m",
       "ssh_password": "installer",
 
-      "template_name": "debian-bullseye-11.3-{{ user `template-suffix` }}",
+      "template_name": "debian-bullseye-11.4-{{ user `template-suffix` }}",
       "template_description": "debian bullseye, generated on {{ user `template-date` }}"
     }
   ],
   "provisioners": [
     {
       "type": "shell",
       "expect_disconnect": "false",
       "execute_command": "echo 'installer'|{{.Vars}} sudo -S -E bash '{{.Path}}'",
       "scripts": [
         "scripts/post-install.sh"
       ]
     },
     {
       "type": "shell",
       "expect_disconnect": "true",
       "execute_command": "echo 'installer'|{{.Vars}} sudo -S -E bash '{{.Path}}'",
       "scripts": [
         "scripts/proxmox.sh"
       ]
     },
     {
       "type": "shell",
       "expect_disconnect": "false",
       "execute_command": "echo 'installer'|{{.Vars}} sudo -S -E bash '{{.Path}}'",
       "scripts": [
         "scripts/cleanup.sh"
       ]
     }
   ]
 }
diff --git a/proxmox/templates/debian_bullseye_zfs.json b/proxmox/templates/debian_bullseye_zfs.json
index 38be364..da071d0 100644
--- a/proxmox/templates/debian_bullseye_zfs.json
+++ b/proxmox/templates/debian_bullseye_zfs.json
@@ -1,125 +1,127 @@
 {
   "variables": {
     "home": "{{ env `HOME` }}",
     "username": "{{ env `PROXMOX_USER` }}",
     "password": "{{ env `PROXMOX_PASSWORD` }}",
     "proxmox_server": "{{ env `PROXMOX_URL` }}",
     "proxmox_node": "{{env `PROXMOX_NODE` }}",
     "http_server" : "{{ env `HTTP_SERVER_URL` }}",
     "ip": "{{ env `TEMPLATE_IP` }}",
     "netmask": "{{ env `TEMPLATE_NETMASK` }}",
     "gw": "{{ env `TEMPLATE_GW` }}",
     "nameserver": "{{ env `TEMPLATE_NS` }}",
     "template-date": "{{ isotime \"2006-01-02T15:04:05Z\" }}",
     "template-suffix" : "{{ isotime \"2006-01-02\" }}"
   },
   "sensitive-variables": [ "password" ],
   "builders": [
     {
       "type": "proxmox",
       "proxmox_url": "{{ user `proxmox_server` }}",
       "insecure_skip_tls_verify": true,
       "username": "{{ user `username` }}",
       "password": "{{ user `password` }}",
       "node": "{{ user `proxmox_node` }}",
-      "vm_id": 10008,
+      "vm_id": 10010,
       "memory": 1024,
       "sockets": "1",
       "cores": 2,
       "network_adapters": [
         {
           "bridge": "vmbr0",
           "model": "virtio"
         }
       ],
       "scsi_controller": "virtio-scsi-pci",
       "disks": [
         {
           "type": "virtio",
           "disk_size": "20G",
           "storage_pool": "proxmox",
           "storage_pool_type": "cephfs"
         }
       ],
       "qemu_agent": "true",
       "cloud_init": "true",
       "cloud_init_storage_pool": "proxmox",
 
-      "iso_url": "https://cdimage.debian.org/debian-cd/current/amd64/iso-cd/debian-11.3.0-amd64-netinst.iso",
-      "iso_checksum": "7892981e1da216e79fb3a1536ce5ebab157afdd20048fe458f2ae34fbc26c19b",
+      "iso_urls": [
+        "https://cdimage.debian.org/debian-cd/current/amd64/iso-cd/debian-11.4.0-amd64-netinst.iso"
+      ],
+      "iso_checksum": "d490a35d36030592839f24e468a5b818c919943967012037d6ab3d65d030ef7f",
       "iso_storage_pool": "proxmox-cephfs",
       "unmount_iso": "true",
 
       "http_directory": "config",
       "http_port_min": "8888",
       "http_port_max": "8888",
 
       "boot_wait": "10s",
       "boot_command": [
           "<esc><wait>",
           "install <wait>",
           "preseed/url={{ user `http_server` }}/preseed.cfg <wait>",
           "debian-installer=en_US.UTF-8 <wait>",
           "auto <wait>",
           "locale=en_US.UTF-8 <wait>",
           "kbd-chooser/method=us <wait>",
           "keyboard-configuration/xkb-keymap=us <wait>",
           "fb=false <wait>",
           "netcfg/disable_autoconfig=true <wait>",
           "netcfg/get_hostname=base-template <wait>",
           "netcfg/get_domain=swh.network <wait>",
           "netcfg/get_ipaddress={{ user `ip` }} <wait>",
           "netcfg/get_netmask={{ user `netmask` }} <wait>",
           "netcfg/get_gateway={{ user `gw` }} <wait>",
           "netcfg/get_nameservers={{ user `nameserver` }} <wait>",
           "debconf/frontend=noninteractive <wait>",
           "DEBCONF_DEBUG=5 <wait>",
           "console-setup/ask_detect=false <wait>",
           "console-keymaps-at/keymap=us <wait>",
           "grub-installer/bootdev=/dev/vda <wait>",
           "<enter><wait>"
       ],
 
       "ssh_host": "{{ user `ip` }}",
 
       "ssh_username": "installer",
       "ssh_timeout": "15m",
       "ssh_password": "installer",
-      "template_name": "debian-bullseye-11.3-zfs-{{ user `template-suffix` }}",
+      "template_name": "debian-bullseye-11.4-zfs-{{ user `template-suffix` }}",
       "template_description": "debian bullseye, generated on {{ user `template-date` }}"
     }
   ],
   "provisioners": [
     {
       "type": "shell",
       "expect_disconnect": "false",
       "execute_command": "echo 'installer'|{{.Vars}} sudo -S -E bash '{{.Path}}'",
       "scripts": [
         "scripts/post-install.sh"
       ]
     },
     {
       "type": "shell",
       "expect_disconnect": "false",
       "execute_command": "echo 'installer'|{{.Vars}} sudo -S -E bash '{{.Path}}'",
       "scripts": [
         "scripts/post-install-extra.sh"
       ]
     },    {
       "type": "shell",
       "expect_disconnect": "true",
       "execute_command": "echo 'installer'|{{.Vars}} sudo -S -E bash '{{.Path}}'",
       "scripts": [
         "scripts/proxmox.sh"
       ]
     },
     {
       "type": "shell",
       "expect_disconnect": "false",
       "execute_command": "echo 'installer'|{{.Vars}} sudo -S -E bash '{{.Path}}'",
       "scripts": [
         "scripts/cleanup.sh"
       ]
     }
   ]
 }