diff --git a/plinth/locale/nl/LC_MESSAGES/django.po b/plinth/locale/nl/LC_MESSAGES/django.po
index 6dce0cf5d..a0cf2d10f 100644
--- a/plinth/locale/nl/LC_MESSAGES/django.po
+++ b/plinth/locale/nl/LC_MESSAGES/django.po
@@ -8,7 +8,7 @@ msgstr ""
 "Project-Id-Version: PACKAGE VERSION\n"
 "Report-Msgid-Bugs-To: \n"
 "POT-Creation-Date: 2018-03-26 19:43-0400\n"
-"PO-Revision-Date: 2018-04-01 14:27+0000\n"
+"PO-Revision-Date: 2018-04-05 07:59+0000\n"
 "Last-Translator: ikmaak <info@ikmaak.nl>\n"
 "Language-Team: Dutch <https://hosted.weblate.org/projects/freedombox/plinth/"
 "nl/>\n"
@@ -1638,6 +1638,10 @@ msgid ""
 "                <b>%(current_domain)s</b>\n"
 "              "
 msgstr ""
+"\n"
+"                Laat %(box_name)s de certificaat vernieuwing beheren voor\n"
+"                <b>%(current_domain)s</b>\n"
+"              "
 
 #: plinth/modules/letsencrypt/templates/letsencrypt.html:187
 #, python-format
@@ -1659,6 +1663,10 @@ msgid ""
 "                  Use certificate of %(current_domain)s for <b>ejabberd</b>\n"
 "                "
 msgstr ""
+"\n"
+"                  Gebruik certificaat van %(current_domain)s voor "
+"<b>ejabberd</b>\n"
+"                "
 
 #: plinth/modules/letsencrypt/templates/letsencrypt.html:230
 msgid ""
@@ -1666,6 +1674,10 @@ msgid ""
 "                  Use certificate of the current domain for <b>ejabberd</b>\n"
 "                "
 msgstr ""
+"\n"
+"                  Certificaat van het huidige domein gebruiken voor "
+"<b>ejabberd</b>\n"
+"                "
 
 #: plinth/modules/letsencrypt/templates/letsencrypt.html:240
 #, python-format
@@ -1890,6 +1902,8 @@ msgid ""
 "Anyone with a link to this wiki can read it. Only users that are logged in "
 "can make changes to the content."
 msgstr ""
+"Iedereen met een link naar deze wiki kan hem lezen. Alleen ingelogde "
+"gebruikers kunnen wijzigingen aanbrengen in de inhoud."
 
 #: plinth/modules/mediawiki/forms.py:29
 msgid "Administrator Password"
@@ -3508,7 +3522,7 @@ msgstr "GNOME Kalender"
 
 #: plinth/modules/radicale/manifest.py:51
 msgid "Mozilla Thunderbird"
-msgstr ""
+msgstr "Mozilla Thunderbird"
 
 #: plinth/modules/radicale/manifest.py:71
 msgid "Evolution"