diff --git a/sco_version.py b/sco_version.py
index fdb3e9bf..9ad23532 100644
--- a/sco_version.py
+++ b/sco_version.py
@@ -12,6 +12,7 @@ SCONEWS = """
 <li>ScoDoc 9.6 (juillet 2023)</li>
 <ul>
       <li>Nouvelle gestion des absences et assiduité</li>
+      <li>Mise à jour logiciels: Debian 12, Python 3.11, ...</li>
 </ul>
 
 <li>ScoDoc 9.5 (juillet 2023)</li>
diff --git a/tools/config.sh b/tools/config.sh
index 9d726035..2a6c1627 100644
--- a/tools/config.sh
+++ b/tools/config.sh
@@ -40,10 +40,10 @@ export SCODOC_DB_TEST="SCODOC_TEST"
 
 
 # psql command: if various versions installed, force the one we want:
-if [ "${debian_version}" = "11" ]
+if [ "${debian_version}" = "12" ]
 then
- PSQL=/usr/lib/postgresql/13/bin/psql
- export POSTGRES_SERVICE="postgresql@11-main.service"
+ PSQL=/usr/lib/postgresql/15/bin/psql
+ #export POSTGRES_SERVICE="postgresql@11-main.service"
 else
    die "unsupported Debian version"
 fi