diff --git a/priv/gettext/pl/LC_MESSAGES/default.po b/priv/gettext/pl/LC_MESSAGES/default.po
index ed6309dba..d44a77d32 100644
--- a/priv/gettext/pl/LC_MESSAGES/default.po
+++ b/priv/gettext/pl/LC_MESSAGES/default.po
@@ -3,335 +3,353 @@ msgstr ""
 "Project-Id-Version: PACKAGE VERSION\n"
 "Report-Msgid-Bugs-To: \n"
 "POT-Creation-Date: 2019-09-24 14:40+0000\n"
-"PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"
-"Last-Translator: Automatically generated\n"
-"Language-Team: none\n"
+"PO-Revision-Date: 2019-11-17 14:11+0000\n"
+"Last-Translator: Marcin Mikołajczak <me@mkljczk.pl>\n"
+"Language-Team: Polish <https://weblate.framasoft.org/projects/mobilizon/"
+"backend/pl/>\n"
 "Language: pl\n"
 "MIME-Version: 1.0\n"
 "Content-Type: text/plain; charset=UTF-8\n"
 "Content-Transfer-Encoding: 8bit\n"
-"X-Generator: Translate Toolkit 2.4.0\n"
+"Plural-Forms: nplurals=3; plural=n==1 ? 0 : n%10>=2 && n%10<=4 && (n%100<10 "
+"|| n%100>=20) ? 1 : 2;\n"
+"X-Generator: Weblate 3.9.1\n"
 
-#, elixir-format
 #: lib/mobilizon_web/templates/email/password_reset.html.eex:48
 #: lib/mobilizon_web/templates/email/password_reset.text.eex:12
+#, elixir-format
 msgid "If you didn't request this, please ignore this email. Your password won't change until you access the link below and create a new one."
 msgstr ""
+"Jeżeli nie prosiłeś(-aś) o to, zignoruj tę wiadomość. Twoje hasło nie "
+"zostanie zmienione, jeżeli nie skorzystasz z poniższego linku i nie ustawisz "
+"nowego."
 
-#, elixir-format
 #: lib/service/export/feed.ex:169
+#, elixir-format
 msgid "Feed for %{email} on Mobilizon"
 msgstr ""
 
-#, elixir-format
 #: lib/mobilizon_web/templates/email/email.html.eex:153
 #: lib/mobilizon_web/templates/email/email.text.eex:6
-msgid "%{instance} is a Mobilizon server."
-msgstr ""
-
 #, elixir-format
+msgid "%{instance} is a Mobilizon server."
+msgstr "%{instance} jest serwerem Mobilizon."
+
 #: lib/mobilizon_web/templates/email/report.html.eex:38
+#, elixir-format
 msgid "%{reporter_name} (%{reporter_username}) reported the following content."
 msgstr ""
+"%{reporter_name} (%{reporter_username}) zgłosił(a) następującą zawartość."
 
-#, elixir-format
 #: lib/mobilizon_web/templates/email/report.html.eex:48
+#, elixir-format
 msgid "%{title} by %{creator}"
-msgstr ""
+msgstr "%{title} od %{creator}"
 
-#, elixir-format
 #: lib/mobilizon_web/templates/email/registration_confirmation.html.eex:58
+#, elixir-format
 msgid "Activate my account"
-msgstr ""
+msgstr "Aktywuj moje konto"
 
-#, elixir-format
 #: lib/mobilizon_web/templates/email/email.html.eex:122
-msgid "Ask the community on Framacolibri"
-msgstr ""
-
 #, elixir-format
+msgid "Ask the community on Framacolibri"
+msgstr "Zapytaj społeczność na Framacolibri"
+
 #: lib/mobilizon_web/templates/email/report.html.eex:62
 #: lib/mobilizon_web/templates/email/report.text.eex:11
-msgid "Comments"
-msgstr ""
-
 #, elixir-format
+msgid "Comments"
+msgstr "Komentarze"
+
 #: lib/mobilizon_web/templates/email/report.html.eex:46
 #: lib/mobilizon_web/templates/email/report.text.eex:6
+#, elixir-format
 msgid "Event"
-msgstr ""
+msgstr "Wydarzenie"
 
-#, elixir-format
 #: lib/mobilizon_web/templates/email/registration_confirmation.html.eex:45
+#, elixir-format
 msgid "If you didn't request this, please ignore this email."
-msgstr ""
+msgstr "Jeżeli o to nie prosiłeś(-aś), zignoruj tę wiadomość."
 
-#, elixir-format
 #: lib/mobilizon_web/email/user.ex:45
+#, elixir-format
 msgid "Instructions to reset your password on %{instance}"
-msgstr ""
+msgstr "Instrukcje resetowania hasła na %{instance}"
 
-#, elixir-format
 #: lib/mobilizon_web/templates/email/email.html.eex:154
+#, elixir-format
 msgid "Learn more about Mobilizon."
-msgstr ""
+msgstr "Dowiedz się więcej o Mobilizon."
 
-#, elixir-format
 #: lib/mobilizon_web/templates/email/registration_confirmation.html.eex:13
+#, elixir-format
 msgid "Nearly here!"
-msgstr ""
+msgstr "Już prawie!"
 
-#, elixir-format
 #: lib/mobilizon_web/templates/email/email.html.eex:119
+#, elixir-format
 msgid "Need some help? Something not working properly?"
-msgstr ""
+msgstr "Potrzebujesz pomocy? Coś nie działa prawidłowo?"
 
-#, elixir-format
 #: lib/mobilizon_web/templates/email/report.html.eex:13
-msgid "New report on %{instance}"
-msgstr ""
-
 #, elixir-format
+msgid "New report on %{instance}"
+msgstr "Nowe zgłoszenie na %{instance}"
+
 #: lib/mobilizon_web/templates/email/report.html.eex:80
 #: lib/mobilizon_web/templates/email/report.text.eex:18
+#, elixir-format
 msgid "Reason"
-msgstr ""
+msgstr "Powód"
 
-#, elixir-format
 #: lib/mobilizon_web/templates/email/password_reset.html.eex:61
-msgid "Reset Password"
-msgstr ""
-
 #, elixir-format
+msgid "Reset Password"
+msgstr "Resetuj hasło"
+
 #: lib/mobilizon_web/templates/email/password_reset.html.eex:41
+#, elixir-format
 msgid "Resetting your password is easy. Just press the button below and follow the instructions. We'll have you up and running in no time."
 msgstr ""
+"Resetowanie hasła jest proste. Naciśnij poniższy przycisk i postępuj zgodnie "
+"z instrukcjami. Potrwa to tylko chwilę."
 
-#, elixir-format
 #: lib/mobilizon_web/templates/email/password_reset.html.eex:13
+#, elixir-format
 msgid "Trouble signing in?"
-msgstr ""
+msgstr "Masz problem z zalogowaniem się?"
 
-#, elixir-format
 #: lib/mobilizon_web/templates/email/report.html.eex:100
-msgid "View the report"
-msgstr ""
-
 #, elixir-format
+msgid "View the report"
+msgstr "Zobacz zgłoszenie"
+
 #: lib/mobilizon_web/templates/email/registration_confirmation.html.eex:38
+#, elixir-format
 msgid "You created an account on %{host} with this email address. You are one click away from activating it."
 msgstr ""
+"Utworzyłeś(-aś) konto na %{host} używając tego adresu e-mail. Zostało jedno "
+"kliknięcie, aby zaktywować je."
 
-#, elixir-format
 #: lib/mobilizon_web/email/user.ex:25
+#, elixir-format
 msgid "Instructions to confirm your Mobilizon account on %{instance}"
-msgstr ""
+msgstr "Instrukcje potwierdzania konta Mobilizon na %{instance}"
 
-#, elixir-format
 #: lib/mobilizon_web/email/admin.ex:23
+#, elixir-format
 msgid "New report on Mobilizon instance %{instance}"
-msgstr ""
+msgstr "Nowe zgłoszenie na instancji Mobilizon %{instance}"
 
-#, elixir-format
 #: lib/mobilizon_web/templates/email/registration_confirmation.text.eex:1
-msgid "Activate your account"
-msgstr ""
-
 #, elixir-format
+msgid "Activate your account"
+msgstr "Aktywuj swoje konto"
+
 #: lib/mobilizon_web/templates/email/event_participation_approved.html.eex:13
+#, elixir-format
 msgid "All good!"
 msgstr ""
 
-#, elixir-format
 #: lib/mobilizon_web/templates/email/event_participation_approved.html.eex:45
 #: lib/mobilizon_web/templates/email/event_participation_approved.text.eex:7
+#, elixir-format
 msgid "An organizer just approved your participation. You're now going to this event!"
 msgstr ""
+"Organizator zaktywował Twoje uczestnictwo. Wybierasz się na to wydarzenie!"
 
-#, elixir-format
 #: lib/mobilizon_web/templates/email/event_participation_approved.html.eex:58
 #: lib/mobilizon_web/templates/email/event_updated.html.eex:101
-msgid "Go to event page"
-msgstr ""
-
 #, elixir-format
+msgid "Go to event page"
+msgstr "Przejdź na stronę wydarzenia"
+
 #: lib/mobilizon_web/templates/email/event_participation_approved.html.eex:70
 #: lib/mobilizon_web/templates/email/event_updated.html.eex:113
 #: lib/mobilizon_web/templates/email/event_updated.text.eex:21
+#, elixir-format
 msgid "If you need to cancel your participation, just access the event page through link above and click on the participation button."
 msgstr ""
+"Jeżeli musisz anulować swoje uczestnictwo, przejdź na stronę wydarzenia "
+"używając powyższego przycisku i naciśnij przycisk zgłaszania udziału."
 
-#, elixir-format
 #: lib/mobilizon_web/templates/email/event_participation_approved.text.eex:11
+#, elixir-format
 msgid "If you need to cancel your participation, just access the previous link and click on the participation button."
 msgstr ""
+"Jeżeli musisz anulować swoje uczestnictwo, skorzystaj z poprzedniego "
+"odnośnika i naciśnij przycisk zgłaszania udziału."
 
-#, elixir-format
 #: lib/mobilizon_web/templates/email/email.text.eex:6
+#, elixir-format
 msgid "Learn more about Mobilizon:"
-msgstr ""
+msgstr "Dowiedz się więcej o Mobilizon:"
 
-#, elixir-format
 #: lib/mobilizon_web/templates/email/report.text.eex:1
+#, elixir-format
 msgid "New report from %{reporter} on %{instance}"
-msgstr ""
+msgstr "Nowe zgłoszenie z %{reporter} od %{instance}"
 
-#, elixir-format
 #: lib/mobilizon_web/templates/email/event_participation_approved.text.eex:1
+#, elixir-format
 msgid "Participation approved"
-msgstr ""
+msgstr "Uczestnictwo przyjęte"
 
-#, elixir-format
 #: lib/mobilizon_web/templates/email/event_participation_rejected.text.eex:1
+#, elixir-format
 msgid "Participation rejected"
-msgstr ""
+msgstr "Uczestnictwo odrzucone"
 
-#, elixir-format
 #: lib/mobilizon_web/templates/email/password_reset.text.eex:1
-msgid "Password reset"
-msgstr ""
-
 #, elixir-format
+msgid "Password reset"
+msgstr "Resetowanie hasła"
+
 #: lib/mobilizon_web/templates/email/password_reset.text.eex:7
+#, elixir-format
 msgid "Resetting your password is easy. Just click the link below and follow the instructions. We'll have you up and running in no time."
 msgstr ""
 
-#, elixir-format
 #: lib/mobilizon_web/templates/email/event_participation_rejected.html.eex:13
-msgid "Sorry!"
-msgstr ""
-
 #, elixir-format
+msgid "Sorry!"
+msgstr "Przepraszamy!"
+
 #: lib/mobilizon_web/templates/email/event_participation_rejected.html.eex:45
 #: lib/mobilizon_web/templates/email/event_participation_rejected.text.eex:7
-msgid "Unfortunately, the organizers rejected your participation."
-msgstr ""
-
 #, elixir-format
+msgid "Unfortunately, the organizers rejected your participation."
+msgstr "Niestety, organizatorzy odrzucili Twoje uczestnictwo."
+
 #: lib/mobilizon_web/templates/email/registration_confirmation.text.eex:5
+#, elixir-format
 msgid "You created an account on %{host} with this email address. You are one click away from activating it. If this wasn't you, please ignore this email."
 msgstr ""
 
-#, elixir-format
 #: lib/mobilizon_web/templates/email/event_participation_approved.html.eex:38
+#, elixir-format
 msgid "You requested to participate in event %{title}"
 msgstr ""
 
-#, elixir-format
 #: lib/mobilizon_web/templates/email/event_participation_approved.text.eex:5
 #: lib/mobilizon_web/templates/email/event_participation_rejected.html.eex:38
 #: lib/mobilizon_web/templates/email/event_participation_rejected.text.eex:5
+#, elixir-format
 msgid "You requested to participate in event %{title}."
 msgstr ""
 
-#, elixir-format
 #: lib/mobilizon_web/email/participation.ex:73
+#, elixir-format
 msgid "Your participation to event %{title} has been approved"
 msgstr ""
 
-#, elixir-format
 #: lib/mobilizon_web/email/participation.ex:52
+#, elixir-format
 msgid "Your participation to event %{title} has been rejected"
 msgstr ""
 
-#, elixir-format
 #: lib/mobilizon_web/templates/email/event_updated.html.eex:82
+#, elixir-format
 msgid "Ending of event"
-msgstr ""
+msgstr "Koniec wydarzenia"
 
-#, elixir-format
 #: lib/mobilizon_web/email/event.ex:30
-msgid "Event %{title} has been updated"
-msgstr ""
-
 #, elixir-format
+msgid "Event %{title} has been updated"
+msgstr "Wydarzenie %{title} zostało zaktualizowane"
+
 #: lib/mobilizon_web/templates/email/event_updated.html.eex:13
 #: lib/mobilizon_web/templates/email/event_updated.text.eex:1
-msgid "Event updated!"
-msgstr ""
-
 #, elixir-format
+msgid "Event updated!"
+msgstr "Zaktualizowano wydarzenie!"
+
 #: lib/mobilizon_web/templates/email/event_updated.text.eex:16
+#, elixir-format
 msgid "New date and time for ending of event: %{ends_on}"
 msgstr ""
 
-#, elixir-format
 #: lib/mobilizon_web/templates/email/event_updated.text.eex:12
+#, elixir-format
 msgid "New date and time for start of event: %{begins_on}"
 msgstr ""
 
-#, elixir-format
 #: lib/mobilizon_web/templates/email/event_updated.text.eex:8
+#, elixir-format
 msgid "New title: %{title}"
-msgstr ""
+msgstr "Nowy tytuł: %{title}"
 
-#, elixir-format
 #: lib/mobilizon_web/templates/email/event_updated.html.eex:72
+#, elixir-format
 msgid "Start of event"
-msgstr ""
+msgstr "Rozpoczęcie wydarzenia"
 
-#, elixir-format
 #: lib/mobilizon_web/templates/email/event_updated.text.eex:5
+#, elixir-format
 msgid "The event %{title} was just updated"
-msgstr ""
+msgstr "Właśnie zaktualizowano wydarzenie %{title}"
 
-#, elixir-format
 #: lib/mobilizon_web/templates/email/event_updated.html.eex:38
+#, elixir-format
 msgid "The event %{title} was updated"
-msgstr ""
+msgstr "Zaktualizowano wydarzenie %{title}"
 
-#, elixir-format
 #: lib/mobilizon_web/templates/email/event_updated.html.eex:62
+#, elixir-format
 msgid "Title"
-msgstr ""
+msgstr "Tytuł"
 
-#, elixir-format
 #: lib/mobilizon_web/templates/email/event_updated.text.eex:19
-msgid "View the updated event on: %{link}"
-msgstr ""
-
 #, elixir-format
+msgid "View the updated event on: %{link}"
+msgstr "Zobacz zaktualizowane wydarzenie na %{link}"
+
 #: lib/mobilizon_web/templates/email/password_reset.html.eex:38
 #: lib/mobilizon_web/templates/email/password_reset.text.eex:5
+#, elixir-format
 msgid "You requested a new password for your account on %{instance}."
 msgstr ""
 
-#, elixir-format
 #: lib/mobilizon_web/templates/email/email.html.eex:91
+#, elixir-format
 msgid "%{b_start}Please do not use it in any real way%{b_end}: everything you create here (accounts, events, identities, etc.) will be automatically deleted every 48 hours."
 msgstr ""
 
-#, elixir-format
 #: lib/mobilizon_web/templates/email/email.html.eex:94
+#, elixir-format
 msgid "In the meantime, please consider that the software is not (yet) finished. More information %{a_start}on our blog%{a_end}."
 msgstr ""
 
-#, elixir-format
 #: lib/mobilizon_web/templates/email/email.html.eex:93
+#, elixir-format
 msgid "Mobilizon is under development, we will add new features to this site during regular updates, until the release of %{b_start}version 1 of the software in the first half of 2020%{b_end}."
 msgstr ""
 
-#, elixir-format
 #: lib/mobilizon_web/templates/email/email.html.eex:90
+#, elixir-format
 msgid "This is a demonstration site to test the beta version of Mobilizon."
 msgstr ""
+"To jest strona demonstracyjna pozwalająca na przetestowanie wersji beta "
+"Mobilizon."
 
-#, elixir-format
 #: lib/mobilizon_web/templates/email/email.html.eex:88
+#, elixir-format
 msgid "Warning"
-msgstr ""
+msgstr "Ostrzeżenie"
 
-#, elixir-format
 #: lib/mobilizon_web/templates/email/event_updated.html.eex:54
+#, elixir-format
 msgid "Event has been cancelled"
-msgstr ""
+msgstr "Anulowano wydarzenie"
 
-#, elixir-format
 #: lib/mobilizon_web/templates/email/event_updated.html.eex:50
-msgid "Event has been confirmed"
-msgstr ""
-
 #, elixir-format
+msgid "Event has been confirmed"
+msgstr "Potwierdzono wydarzenie"
+
 #: lib/mobilizon_web/templates/email/event_updated.html.eex:52
+#, elixir-format
 msgid "Event status has been set as tentative"
 msgstr ""