diff --git a/django/conf/locale/fr/LC_MESSAGES/django.mo b/django/conf/locale/fr/LC_MESSAGES/django.mo
index efefb0bb6f..60b760f7a8 100644
Binary files a/django/conf/locale/fr/LC_MESSAGES/django.mo and b/django/conf/locale/fr/LC_MESSAGES/django.mo differ
diff --git a/django/conf/locale/fr/LC_MESSAGES/django.po b/django/conf/locale/fr/LC_MESSAGES/django.po
index 55387f4bd3..3e133e8ca7 100644
--- a/django/conf/locale/fr/LC_MESSAGES/django.po
+++ b/django/conf/locale/fr/LC_MESSAGES/django.po
@@ -4277,23 +4277,33 @@ msgstr "ou"
 
 #: utils/timesince.py:21
 msgid "year"
-msgstr "année"
+msgid_plural "years"
+msgstr[0] "année"
+msgstr[1] "années"
 
 #: utils/timesince.py:22
 msgid "month"
-msgstr "mois"
+msgid_plural "months"
+msgstr[0] "mois"
+msgstr[1] "mois"
 
 #: utils/timesince.py:23
 msgid "week"
-msgstr "semaine"
+msgid_plural "weeks"
+msgstr[0] "semaine"
+msgstr[1] "semaines"
 
 #: utils/timesince.py:24
 msgid "day"
-msgstr "journée"
+msgid_plural "days"
+msgstr[0] "journée"
+msgstr[1] "journées"
 
 #: utils/timesince.py:25
 msgid "hour"
-msgstr "heure"
+msgid_plural "hours"
+msgstr[0] "heure"
+msgstr[1] "heures"
 
 #: utils/timesince.py:26
 msgid "minute"