diff --git a/scripts/_common.sh b/scripts/_common.sh
index d902357..86f3c49 100644
--- a/scripts/_common.sh
+++ b/scripts/_common.sh
@@ -66,7 +66,7 @@ myynh_install_python() {
 	if $(dpkg --compare-versions $py_apt_version ge $python)
 	then
 		# APT >= Required
-		ynh_print_info --message="Using provided python3..."
+		ynh_print_info --message="Using OS provided python3..."
 
 		py_app_version="python3"
 
@@ -75,13 +75,13 @@ myynh_install_python() {
 		if $(dpkg --compare-versions $py_built_version ge $python)
 		then
 			# Built >= Required
-			ynh_print_info --message="Using already used python3 built version..."
-
 			py_app_version="/usr/local/bin/python${py_built_version%.*}"
 
+			ynh_print_info --message="Using already python3 built version: $py_app_version"
+
 		else
 			# APT < Minimal & Actual < Minimal => Build & install Python into /usr/local/bin
-			ynh_print_info --message="Building python (may take a while)..."
+			ynh_print_info --message="Building python3 : $python (may take a while)..."
 
 			# Store current direcotry
 			local MY_DIR=$(pwd)
@@ -115,6 +115,10 @@ myynh_install_python() {
 	fi
 	# Save python version in settings
 	ynh_app_setting_set --app=$app --key=python --value="$python"
+
+	# Print some version information
+	ynh_print_info --message="Python version: $($py_app_version -VV)"
+	ynh_print_info --message="Pip version: $($py_app_version -m pip -V)"
 }
 
 # Install immich
@@ -249,7 +253,8 @@ myynh_execute_psql_as_root() {
 	ynh_handle_getopts_args "$@"
 	database="${database:-}"
 
-	if [ -n "$database" ]; then
+	if [ -n "$database" ]
+	then
 		database="--dbname=$database"
 	fi
 
@@ -265,6 +270,19 @@ myynh_create_psql_db() {
 	myynh_execute_psql_as_root --sql="ALTER USER $app WITH SUPERUSER;" --database="$app"
 }
 
+# Update the database
+myynh_update_psql_db() {
+	for db in postgres "$app"
+	do
+		if ynh_exec_warn_less myynh_execute_psql_as_root --sql=";" --database="$db" \
+		   | grep -q "collation version mismatch"
+		then
+			ynh_exec_warn_less myynh_execute_psql_as_root --sql="REINDEX DATABASE $db;" --database="$db"
+			myynh_execute_psql_as_root --sql="ALTER DATABASE $db REFRESH COLLATION VERSION;" --database="$db"
+		fi
+	done
+}
+
 # Remove the database
 myynh_drop_psql_db() {
 	myynh_execute_psql_as_root --sql="REVOKE CONNECT ON DATABASE $app FROM public;"
diff --git a/scripts/upgrade b/scripts/upgrade
index c6ffcff..1d608f8 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -49,6 +49,13 @@ ynh_script_progression --message="Installing nodejs..." --weight=1
 
 ynh_exec_warn_less ynh_install_nodejs --nodejs_version="$nodejs_version"
 
+#=================================================
+# UPDATE A POSTGRESQL DATABASE
+#=================================================
+ynh_script_progression --message="Udpating a PostgreSQL database..." --weight=1
+
+myynh_update_psql_db
+
 #=================================================
 # MAKE INSTALL
 #=================================================