diff --git a/chrono/locale/fr/LC_MESSAGES/django.po b/chrono/locale/fr/LC_MESSAGES/django.po
index 0c50ed7c..2c1c8248 100644
--- a/chrono/locale/fr/LC_MESSAGES/django.po
+++ b/chrono/locale/fr/LC_MESSAGES/django.po
@@ -7,8 +7,8 @@ msgid ""
 msgstr ""
 "Project-Id-Version: chrono 0\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2021-10-07 18:42+0000\n"
-"PO-Revision-Date: 2021-10-07 20:42+0200\n"
+"POT-Creation-Date: 2021-10-11 19:14+0000\n"
+"PO-Revision-Date: 2021-10-11 21:14+0200\n"
 "Last-Translator: Frederic Peters <fpeters@entrouvert.com>\n"
 "Language: French\n"
 "MIME-Version: 1.0\n"
@@ -758,6 +758,11 @@ msgstr ""
 msgid "unknown role: %s"
 msgstr "rôle inconnu : %s"
 
+#: api/serializers.py
+#, python-format
+msgid "unknown category: %s"
+msgstr "catégorie inconnue : %s"
+
 #: api/serializers.py
 #, python-format
 msgid "Option not available on %s agenda"