diff --git a/conf/secrets.yml b/conf/secrets.yml
index ec44c77..fc0b3e3 100644
--- a/conf/secrets.yml
+++ b/conf/secrets.yml
@@ -5,15 +5,15 @@ production:
   delivery_method: 'smtp'
   smtp_address: 'localhost'
   smtp_port: 25
-  smtp_user_name: 
-  smtp_password: 
+  smtp_user_name: '__APP__'
+  smtp_password: '__MAIL_PWD__'
   time_zone: 'Paris'
   smtp_authentication: 'none'
   smtp_enable_starttls_auto: false
-  smtp_openssl_verify_mode: 
+  smtp_openssl_verify_mode:
   smtp_tls: false
-  smtp_ca_file: 
-  smtp_ca_path: 
+  smtp_ca_file:
+  smtp_ca_path:
   week_starting_day: 'monday'
   d3_date_format: '%y-%m-%d'
   uib_date_format: 'dd/MM/yyyy'
@@ -30,13 +30,13 @@ production:
   openlab_base_uri: 'https://openprojects.fab-manager.com'
   openlab_ssl_verify: true
   openlab_ssl_verify_peer: true
-  navinum_api_login: 
-  navinum_api_password: 
+  navinum_api_login:
+  navinum_api_password:
   elaticsearch_host: localhost
   max_image_size: 10485760
   max_cao_size: 20971520
   max_import_size: 5242880
-  max_proof_of_identity_file_size: 
+  max_proof_of_identity_file_size:
   disk_space_mb_alert: 1024
   adminsys_email: 'root@__DOMAIN__'
   allow_insecure_http: false
diff --git a/manifest.toml b/manifest.toml
index 391f1fd..7439fd4 100644
--- a/manifest.toml
+++ b/manifest.toml
@@ -6,7 +6,7 @@ id = "fab-manager"
 name = "Fab-manager"
 description.en = "Fab Lab management solution."
 
-version = "5.6.5~ynh2"
+version = "6.3.9~ynh1"
 
 maintainers = []
 
@@ -21,11 +21,13 @@ code = "https://github.com/sleede/fab-manager"
 yunohost = ">= 11.2"
 architectures = "all"
 multi_instance = false
+
 ldap = false
 sso = false
-disk = "50M" # FIXME: replace with an **estimate** minimum disk requirement. e.g. 20M, 400M, 1G, ...
-ram.build = "50M" # FIXME: replace with an **estimate** minimum ram requirement. e.g. 50M, 400M, 1G, ...
-ram.runtime = "50M" # FIXME: replace with an **estimate** minimum ram requirement. e.g. 50M, 400M, 1G, ...
+
+disk = "50M"
+ram.build = "50M"
+ram.runtime = "50M"
 
 [install]
     [install.domain]
@@ -45,12 +47,13 @@ ram.runtime = "50M" # FIXME: replace with an **estimate** minimum ram requiremen
 
 [resources]
     [resources.sources.main]
-    url = "https://api.github.com/repos/sleede/fab-manager/tarball/v5.6.5"
-    sha256 = "dc6ae9fefd893975ee2b70c5b327a37b3d585dcf223ddffe75cc0b570771102d"
+    url = "https://github.com/sleede/fab-manager/archive/refs/tags/v6.3.9.tar.gz"
+    sha256 = "b6a68bf91009678a3a666cfd5cab8e3c636ac9fbb920e3e4e4bd29b093c7f43d"
 
     autoupdate.strategy = "latest_github_tag"
 
     [resources.system_user]
+    allow_email = true
 
     [resources.install_dir]
 
@@ -60,7 +63,7 @@ ram.runtime = "50M" # FIXME: replace with an **estimate** minimum ram requiremen
     main.url = "/"
 
     [resources.ports]
-    main.default = 8095
+main.default = 8095
 
     [resources.apt]
     packages = [
diff --git a/scripts/_common.sh b/scripts/_common.sh
index c156bb2..3eb38f7 100644
--- a/scripts/_common.sh
+++ b/scripts/_common.sh
@@ -4,10 +4,9 @@
 # COMMON VARIABLES
 #=================================================
 
-ruby_version="2.6.10"
-bundler_version=2.1.4
+ruby_version="3.1"
 
-nodejs_version="14"
+nodejs_version="18"
 
 # Workaround for Mastodon on Bullseye
 # See https://github.com/mastodon/mastodon/issues/15751#issuecomment-873594463
diff --git a/scripts/ynh_supervisor b/scripts/ynh_supervisor
deleted file mode 100644
index 67bd2bd..0000000
--- a/scripts/ynh_supervisor
+++ /dev/null
@@ -1,167 +0,0 @@
-#!/bin/bash
-
-# Create a dedicated supervisor config
-#
-# usage: ynh_add_supervisor_config [--service=service] [--template=template]
-# | arg: -s, --service=     - Service name (optionnal, `$app` by default)
-# | arg: -t, --template=    - Name of template file (optionnal, this is 'supervisor' by default, meaning ./conf/supervisor.service will be used as template)
-#
-# This will use the template `../conf/<templatename>.service`.
-#
-# See the documentation of `ynh_add_config` for a description of the template
-# format and how placeholders are replaced with actual variables.
-#
-# Requires YunoHost version 2.7.11 or higher.
-ynh_add_supervisor_config () {
-    # Declare an array to define the options of this helper.
-    local legacy_args=stv
-    local -A args_array=( [s]=service= [t]=template= [v]=others_var=)
-    local service
-    local template
-    local others_var
-    # Manage arguments with getopts
-    ynh_handle_getopts_args "$@"
-    local service="${service:-$app}"
-    local template="${template:-supervisor.service}"
-    others_var="${others_var:-}"
-
-    [[ -z "$others_var" ]] || ynh_print_warn --message="Packagers: using --others_var is unecessary since Yunohost 4.2"
-
-    ynh_add_config --template="$YNH_APP_BASEDIR/conf/$template" --destination="/etc/supervisor/conf.d/$service.conf"
-
-    supervisorctl reread
-    supervisorctl update
-}
-
-# Remove the dedicated supervisor config
-#
-# usage: ynh_remove_supervisor_config [--service=service]
-# | arg: -s, --service=     - Service name (optionnal, $app by default)
-#
-# Requires YunoHost version 2.7.2 or higher.
-ynh_remove_supervisor_config () {
-    # Declare an array to define the options of this helper.
-    local legacy_args=s
-    local -A args_array=( [s]=service= )
-    local service
-    # Manage arguments with getopts
-    ynh_handle_getopts_args "$@"
-    local service="${service:-$app}"
-
-    local finalsupervisorconf="/etc/supervisor/conf.d/$service.conf"
-    if [ -e "$finalsupervisorconf" ]
-    then
-        ynh_supervisor_action --service_name=$service --action=stop
-        ynh_secure_remove --file="$finalsupervisorconf"
-        supervisorctl reread
-        supervisorctl update
-    fi
-}
-
-# Start (or other actions) a service,  print a log in case of failure and optionnaly wait until the service is completely started
-#
-# usage: ynh_supervisor_action [--service_name=service_name] [--action=action] [ [--line_match="line to match"] [--log_path=log_path] [--timeout=300] [--length=20] ]
-# | arg: -n, --service_name= - Name of the service to start. Default : `$app`
-# | arg: -a, --action=       - Action to perform with supervisorctl. Default: start
-# | arg: -l, --line_match=   - Line to match - The line to find in the log to attest the service have finished to boot. If not defined it don't wait until the service is completely started.
-# | arg: -p, --log_path=     - Log file - Path to the log file. Default : `/var/log/$app/$app.log`
-# | arg: -t, --timeout=      - Timeout - The maximum time to wait before ending the watching. Default : 300 seconds.
-# | arg: -e, --length=       - Length of the error log : Default : 20
-#
-# Requires YunoHost version 3.5.0 or higher.
-ynh_supervisor_action() {
-    # Declare an array to define the options of this helper.
-    local legacy_args=nalpte
-    declare -Ar args_array=( [n]=service_name= [a]=action= [l]=line_match= [p]=log_path= [t]=timeout= [e]=length= )
-    local service_name
-    local action
-    local line_match
-    local length
-    local log_path
-    local timeout
-    # Manage arguments with getopts
-    ynh_handle_getopts_args "$@"
-    service_name="${service_name:-$app}"
-    action=${action:-start}
-    line_match=${line_match:-}
-    length=${length:-20}
-    log_path="${log_path:-/var/log/$service_name/$service_name.log}"
-    timeout=${timeout:-300}
-
-    # Start to read the log
-    if [[ -n "$line_match" ]]
-    then
-        local templog="$(mktemp)"
-        # Following the starting of the app in its log
-        if [ "$log_path" == "systemd" ]
-        then
-            # Read the supervisor journal
-            journalctl --unit=supervisor --follow --since=-0 --quiet > "$templog" &
-            # Get the PID of the journalctl command
-            local pid_tail=$!
-        else
-            # Read the specified log file
-            tail --follow=name --retry --lines=0 "$log_path" > "$templog" 2>&1 &
-            # Get the PID of the tail command
-            local pid_tail=$!
-        fi
-    fi
-
-    # Use reload-or-restart instead of reload. So it wouldn't fail if the service isn't running.
-    if [ "$action" == "reload" ]; then
-        action="update"
-    fi
-
-    # If the service fails to perform the action
-    if ! supervisorctl $action $service_name
-    then
-        # Show syslog for this service
-        ynh_exec_err journalctl --quiet --no-hostname --no-pager --lines=$length --unit=$service_name
-        # If a log is specified for this service, show also the content of this log
-        if [ -e "$log_path" ]
-        then
-            ynh_exec_err tail --lines=$length "$log_path"
-        fi
-        ynh_clean_check_starting
-        return 1
-    fi
-
-    # Start the timeout and try to find line_match
-    if [[ -n "${line_match:-}" ]]
-    then
-        set +x
-        local i=0
-        for i in $(seq 1 $timeout)
-        do
-            # Read the log until the sentence is found, that means the app finished to start. Or run until the timeout
-            if grep --extended-regexp --quiet "$line_match" "$templog"
-            then
-                ynh_print_info --message="The service $service_name has correctly executed the action ${action}."
-                break
-            fi
-            if [ $i -eq 3 ]; then
-                echo -n "Please wait, the service $service_name is ${action}ing" >&2
-            fi
-            if [ $i -ge 3 ]; then
-                echo -n "." >&2
-            fi
-            sleep 1
-        done
-        set -x
-        if [ $i -ge 3 ]; then
-            echo "" >&2
-        fi
-        if [ $i -eq $timeout ]
-        then
-            ynh_print_warn --message="The service $service_name didn't fully executed the action ${action} before the timeout."
-            ynh_print_warn --message="Please find here an extract of the end of the log of the service $service_name:"
-            ynh_exec_warn journalctl --quiet --no-hostname --no-pager --lines=$length --unit=$service_name
-            if [ -e "$log_path" ]
-            then
-                ynh_print_warn --message="\-\-\-"
-                ynh_exec_warn tail --lines=$length "$log_path"
-            fi
-        fi
-        ynh_clean_check_starting
-    fi
-}