diff --git a/mail_notification_custom_subject/i18n/mail_notification_custom_subject.pot b/mail_notification_custom_subject/i18n/mail_notification_custom_subject.pot
index 50d826a7b..d4b7b6f2e 100644
--- a/mail_notification_custom_subject/i18n/mail_notification_custom_subject.pot
+++ b/mail_notification_custom_subject/i18n/mail_notification_custom_subject.pot
@@ -4,7 +4,7 @@
 #
 msgid ""
 msgstr ""
-"Project-Id-Version: Odoo Server 15.0\n"
+"Project-Id-Version: Odoo Server 16.0\n"
 "Report-Msgid-Bugs-To: \n"
 "Last-Translator: \n"
 "Language-Team: \n"