diff --git a/CHANGELOG.md b/CHANGELOG.md
index 75912dbb..94b9d45e 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -31,6 +31,7 @@ The **patch** part changes is incremented if multiple releases happen the same m
 * Removed all "warn: False" args in command, shell and other modules as it's been deprecated and will give a hard fail in ansible-core 2.14.0.
 * bind: refactor role
 * evolinux-users: Update sudoers template to remove commands allowed without password
+* listupgrade: upstream release 23.03
 * nagios-nrpe : Rewrite check_vrrpd for a better check (check rp_filter, vrrpd and uvrrpd compatible, use arguments, …)
 * openvpn: Change check_openvpn destination file to comply with recent EvoBSD change
 * postfix: come back to default value of `notify_classes` for pack mails.
diff --git a/listupgrade/files/listupgrade.sh b/listupgrade/files/listupgrade.sh
index 3e1baa39..b3d281ec 100644
--- a/listupgrade/files/listupgrade.sh
+++ b/listupgrade/files/listupgrade.sh
@@ -9,13 +9,13 @@
 # - 60 : current release is not in the $r_releases list
 # - 70 : at least an upgradable package is not in the $r_packages list
 
-VERSION="21.06.3"
+VERSION="23.03"
 
 show_version() {
     cat <<END
 listupgrade.sh version ${VERSION}
 
-Copyright 2018-2021 Evolix <info@evolix.fr>,
+Copyright 2018-2023 Evolix <info@evolix.fr>,
                Gregory Colpart <reg@evolix.fr>,
                Romain Dessort <rdessort@evolix.fr>,
                Ludovic Poujol <lpoujol@evolix.fr>,
@@ -84,6 +84,7 @@ Subject: Prochain creneau pour mise a jour de votre serveur ${hostname}
 X-Debian-Release: ${local_release}
 X-Packages: ${packagesParsable}
 X-Date: ${date}
+X-Listupgrade-Version: ${VERSION}
 
 Bonjour,
 
@@ -100,15 +101,15 @@ semaine prochaine.
 
 Voici la listes de packages qui seront mis à jour :
 
-$(cat "${packages}" | sort | uniq)
+$(cat "${packages}")
 
 Liste des packages dont la mise-à-jour a été manuellement suspendue :
 
-$(cat "${packagesHold}" | sort | uniq)
+$(cat "${packagesHold}")
 
 Liste des services qui seront redémarrés :
 
-$(cat "${servicesToRestart}" | sort | uniq)
+$(cat "${servicesToRestart}")
 
 N'hésitez pas à nous faire toute remarque sur ce créneau d'intervention le plus
 tôt possible.
@@ -181,6 +182,16 @@ main() {
     fi
 
     local_release=$(cut -f 1 -d . </etc/debian_version)
+    # In case the version is a release name and not a number
+    case "${local_release}" in
+        jessie*)    local_release=8  ;;
+        stretch*)   local_release=9  ;;
+        buster*)    local_release=10 ;;
+        bullseye*)  local_release=11 ;;
+        bookworm*)  local_release=12 ;;
+        trixie*)    local_release=13 ;;
+    esac
+
 
     if force_mode; then
         if ! cron_mode; then
@@ -240,7 +251,7 @@ main() {
             echo "MySQL" >>"${servicesToRestart}"
         elif echo "${pkg}" | grep -q "^mariadb-server"; then
             echo "MariaDB" >>"${servicesToRestart}"
-        elif echo "${pkg}" | grep -qE "^postgresql-[[:digit:]]+(\.[[:digit:]]+)?$"; then
+        elif echo "${pkg}" | grep -qE "^postgresql-[[:digit:]]+\.[[:digit:]]+$"; then
             echo "PostgreSQL" >>"${servicesToRestart}"
         elif echo "${pkg}" | grep -qE "^tomcat[[:digit:]]+$"; then
             echo "Tomcat" >>"${servicesToRestart}"