diff --git a/CHANGELOG.md b/CHANGELOG.md
index 521fb2a8..8b6e6388 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -33,6 +33,7 @@ The **patch** part changes is incremented if multiple releases happen the same m
 * evomaintenance: allow missing API endpoint if APi is disabled
 * java: use default JRE package when version is not specified
 * listupgrade: better detection for PostgreSQL
+* listupgrade: sort/uniq of packages/services lists in email template
 * lxc-solr: detect the real partition options
 * lxc-solr: download URL according to Solr Version
 * lxc-solr: set homedir and port at install
diff --git a/listupgrade/files/listupgrade.sh b/listupgrade/files/listupgrade.sh
index df19b173..3e1baa39 100644
--- a/listupgrade/files/listupgrade.sh
+++ b/listupgrade/files/listupgrade.sh
@@ -100,15 +100,15 @@ semaine prochaine.
 
 Voici la listes de packages qui seront mis à jour :
 
-$(cat "${packages}")
+$(cat "${packages}" | sort | uniq)
 
 Liste des packages dont la mise-à-jour a été manuellement suspendue :
 
-$(cat "${packagesHold}")
+$(cat "${packagesHold}" | sort | uniq)
 
 Liste des services qui seront redémarrés :
 
-$(cat "${servicesToRestart}")
+$(cat "${servicesToRestart}" | sort | uniq)
 
 N'hésitez pas à nous faire toute remarque sur ce créneau d'intervention le plus
 tôt possible.