diff --git a/translations/invoice-calculator.pl.xlf b/translations/invoice-calculator.pl.xlf
index 002988ac..e879bc5a 100644
--- a/translations/invoice-calculator.pl.xlf
+++ b/translations/invoice-calculator.pl.xlf
@@ -18,17 +18,17 @@
         <source>user</source>
         <target state="translated">Użytkownik: jedna pozycja na użytkownika</target>
       </trans-unit>
-      <trans-unit id="BlGGO.X" resname="activity">
+      <trans-unit id="BlGGO.X" resname="activity" xml:space="preserve">
         <source>activity</source>
-        <target state="translated">Aktywność: jedna pozycja na aktywność</target>
+        <target state="translated">Aktywność</target>
       </trans-unit>
       <trans-unit id="JEIQ5IQ" resname="project">
         <source>project</source>
         <target state="translated">Projekt: jedna pozycja na projekt</target>
       </trans-unit>
-      <trans-unit id="DodjLNR" resname="date">
+      <trans-unit id="DodjLNR" resname="date" xml:space="preserve">
         <source>date</source>
-        <target state="translated">Domyślnie: jeden wpis na dzień (używa daty rozpoczęcia)</target>
+        <target state="translated">Data</target>
       </trans-unit>
       <trans-unit id="aDtTH0H" resname="price">
         <source>price</source>
diff --git a/translations/invoice-renderer.en.xlf b/translations/invoice-renderer.en.xlf
index 03c1e407..7c859d72 100644
--- a/translations/invoice-renderer.en.xlf
+++ b/translations/invoice-renderer.en.xlf
@@ -22,9 +22,9 @@
         <source>invoice</source>
         <target>Invoice</target>
       </trans-unit>
-      <trans-unit id="N6juwc4" resname="default">
-        <source>default</source>
-        <target>Invoice</target>
+      <trans-unit id="N6juwc4" resname="default" xml:space="preserve" approved="yes">
+        <source>Invoice</source>
+        <target state="final">Invoice</target>
       </trans-unit>
       <trans-unit id="mC2ePrm" resname="text">
         <source>text</source>
diff --git a/translations/invoice-renderer.pl.xlf b/translations/invoice-renderer.pl.xlf
index 3d0bb99c..4fa270c1 100644
--- a/translations/invoice-renderer.pl.xlf
+++ b/translations/invoice-renderer.pl.xlf
@@ -2,9 +2,9 @@
 <xliff xmlns="urn:oasis:names:tc:xliff:document:1.2" version="1.2">
   <file source-language="en" target-language="pl" datatype="plaintext" original="invoice-renderer.en.xlf">
     <body>
-      <trans-unit id="hOcTt2G" resname="invoice_renderer">
+      <trans-unit id="hOcTt2G" resname="invoice_renderer" xml:space="preserve">
         <source>invoice_renderer</source>
-        <target state="translated">Dokument faktury</target>
+        <target state="translated">Szablon faktury</target>
       </trans-unit>
       <trans-unit id="Utbj3k_" resname="invoice">
         <source>invoice</source>
diff --git a/translations/messages.hr.xlf b/translations/messages.hr.xlf
index b8a08c7c..e62f6a1a 100644
--- a/translations/messages.hr.xlf
+++ b/translations/messages.hr.xlf
@@ -147,7 +147,7 @@
       </trans-unit>
       <trans-unit id="_cY.wHP" resname="resetting.check_email" xml:space="preserve">
         <source>An email has been sent with a link to reset your password. Note: You can only request a new password once every %tokenLifetime% hours. If you don't receive the email, please check your spam folder or try again.</source>
-        <target state="needs-translation">Poslan je e-mail. Sadrži poveznicu koju moraš pritisnuti za obnavljanje lozinke. Napomena: Novu lozinku možeš zatražiti samo jednom u roku od %tokenLifetime% sata. Ako ne dobiješ e-mail, provjeri mapu neželjene pošte ili pokušaj ponovo.</target>
+        <target state="translated">Poslan je e-mail s poveznicom za obnavljanje lozinke. Napomena: Novu lozinku možeš zatražiti samo jednom svakih %tokenLifetime% sata(i). Ako ne primiš e-mail, provjeri mapu nepoželjene pošte ili pokušaj ponovo.</target>
       </trans-unit>
       <!--
               Menu / Navbar items
@@ -1769,7 +1769,7 @@
       </trans-unit>
       <trans-unit id="d9m85KE" resname="locale" xml:space="preserve">
         <source>Time, date and currency format</source>
-        <target state="needs-translation">Format za vrijeme, datum i valutu</target>
+        <target state="translated">Format za vrijeme, datum i valutu</target>
       </trans-unit>
       <trans-unit id="O5KpOtm" resname="absence_comment_mandatory" xml:space="preserve">
         <source>absence_comment_mandatory</source>
diff --git a/translations/messages.it.xlf b/translations/messages.it.xlf
index 73f5728c..b4a996d6 100644
--- a/translations/messages.it.xlf
+++ b/translations/messages.it.xlf
@@ -2,9 +2,9 @@
 <xliff xmlns="urn:oasis:names:tc:xliff:document:1.2" version="1.2">
   <file source-language="en" target-language="it" datatype="plaintext" original="messages.en.xlf">
     <body>
-      <trans-unit id="N7mikjJ" resname="time_tracking" approved="no" xml:space="preserve">
+      <trans-unit id="N7mikjJ" resname="time_tracking" approved="yes" xml:space="preserve">
         <source>Time Tracking</source>
-        <target state="translated">Monitoraggio del tempo</target>
+        <target state="final">Monitoraggio del tempo</target>
       </trans-unit>
       <trans-unit id="inmIkP6" resname="yes" approved="yes">
         <source>yes</source>
@@ -1046,9 +1046,9 @@
         <source>stats.workingTimeFinancialYear</source>
         <target state="final">Anno finanziario</target>
       </trans-unit>
-      <trans-unit id="_cY.wHP" resname="resetting.check_email" approved="no" xml:space="preserve">
+      <trans-unit id="_cY.wHP" resname="resetting.check_email" approved="yes" xml:space="preserve">
         <source>An email has been sent with a link to reset your password. Note: You can only request a new password once every %tokenLifetime% hours. If you don't receive the email, please check your spam folder or try again.</source>
-        <target state="needs-translation">È stata inviata un'e-mail. Contiene un collegamento su cui devi fare clic per reimpostare la password. Nota: puoi richiedere una nuova password solo una volta entro %tokenLifetime% ore. Se non ricevi un'e-mail, controlla la cartella della posta indesiderata o riprova.</target>
+        <target state="final">È stata inviata un'e-mail con un collegamento per reimpostare la password. Nota: puoi richiedere una nuova password solo una volta ogni %tokenLifetime% ore. Se non ricevi l'e-mail, controlla la cartella spam o riprova.</target>
       </trans-unit>
       <trans-unit id=".ndupSK" resname="registration.check_email" approved="yes">
         <source>An e-mail has been sent to %email%. It contains a link you must click to activate your account.</source>
@@ -1746,9 +1746,9 @@
         <source>batch_table_checkbox</source>
         <target state="final">Aggiungi voce all'elenco degli aggiornamenti in blocco</target>
       </trans-unit>
-      <trans-unit id="d9m85KE" resname="locale" approved="no" xml:space="preserve">
+      <trans-unit id="d9m85KE" resname="locale" approved="yes" xml:space="preserve">
         <source>Time, date and currency format</source>
-        <target state="needs-translation">Formato per ora, data e valuta</target>
+        <target state="final">Formato ora, data e valuta</target>
       </trans-unit>
       <trans-unit id="O5KpOtm" resname="absence_comment_mandatory" xml:space="preserve" approved="yes">
         <source>absence_comment_mandatory</source>
diff --git a/translations/messages.pl.xlf b/translations/messages.pl.xlf
index 43ef7929..5f98c330 100644
--- a/translations/messages.pl.xlf
+++ b/translations/messages.pl.xlf
@@ -447,17 +447,17 @@
       <!--
               Admin: Customer
             -->
-      <trans-unit id="EohvnQA" resname="number">
+      <trans-unit id="EohvnQA" resname="number" xml:space="preserve">
         <source>number</source>
-        <target>Konto</target>
+        <target state="translated">Numer klienta</target>
       </trans-unit>
       <trans-unit id="8WjM3ZF" resname="company">
         <source>company</source>
         <target>Nazwa firmy</target>
       </trans-unit>
-      <trans-unit id="fFErSLq" resname="vat">
+      <trans-unit id="fFErSLq" resname="vat" xml:space="preserve">
         <source>vat</source>
-        <target state="translated">NIP</target>
+        <target state="translated">Stawka VAT</target>
       </trans-unit>
       <trans-unit id="CT59X9u" resname="contact">
         <source>Contact</source>
@@ -506,9 +506,9 @@
         <source>title</source>
         <target>Tytuł</target>
       </trans-unit>
-      <trans-unit id="h7voece" resname="avatar">
+      <trans-unit id="h7voece" resname="avatar" xml:space="preserve">
         <source>avatar</source>
-        <target>Zdjęcie profilowe</target>
+        <target state="translated">Zdjęcie profilowe (URL)</target>
       </trans-unit>
       <trans-unit id="loeWEWU" resname="active">
         <source>active</source>
@@ -654,9 +654,9 @@
       <!--
               Invoice
             -->
-      <trans-unit id="Oq.KtC6" resname="admin_invoice_template.title">
+      <trans-unit id="Oq.KtC6" resname="admin_invoice_template.title" xml:space="preserve">
         <source>admin_invoice_template.title</source>
-        <target>Wzorzec faktury</target>
+        <target state="translated">Szablon faktury</target>
       </trans-unit>
       <trans-unit id="SR2r1Cs" resname="invoices">
         <source>invoices</source>
@@ -698,41 +698,41 @@
         <source>mark_as_exported</source>
         <target>Oznacz jako wyeksportowana</target>
       </trans-unit>
-      <trans-unit id="XN4PEpj" resname="template">
+      <trans-unit id="XN4PEpj" resname="template" xml:space="preserve">
         <source>template</source>
-        <target>Wzorzec</target>
+        <target state="translated">Szablon faktury</target>
       </trans-unit>
       <trans-unit id="ohNu8DK" resname="due_days">
         <source>due_days</source>
         <target>Termin płatności w dniach</target>
       </trans-unit>
-      <trans-unit id="rAJrxSK" resname="invoice.due_days">
+      <trans-unit id="rAJrxSK" resname="invoice.due_days" xml:space="preserve">
         <source>invoice.due_days</source>
-        <target>Data płatności</target>
+        <target state="translated">Termin płatności</target>
       </trans-unit>
-      <trans-unit id="4XKFnWh" resname="invoice.from">
+      <trans-unit id="4XKFnWh" resname="invoice.from" xml:space="preserve">
         <source>invoice.from</source>
-        <target>Od</target>
+        <target state="translated">Sprzedawca</target>
       </trans-unit>
-      <trans-unit id="hx7vsMA" resname="invoice.to">
+      <trans-unit id="hx7vsMA" resname="invoice.to" xml:space="preserve">
         <source>invoice.to</source>
-        <target>Odbiorca</target>
+        <target state="translated">Nabywca</target>
       </trans-unit>
       <trans-unit id="x_W5sV4" resname="invoice.number">
         <source>invoice.number</source>
         <target state="translated">Numer faktury</target>
       </trans-unit>
-      <trans-unit id="86KyrKO" resname="invoice.subtotal">
+      <trans-unit id="86KyrKO" resname="invoice.subtotal" xml:space="preserve">
         <source>invoice.subtotal</source>
-        <target>Suma częściowa</target>
+        <target state="translated">Suma częściowa</target>
       </trans-unit>
       <trans-unit id="EO57yXg" resname="invoice.tax">
         <source>invoice.tax</source>
         <target state="translated">Podatek</target>
       </trans-unit>
-      <trans-unit id="N68vyvo" resname="invoice.total">
+      <trans-unit id="N68vyvo" resname="invoice.total" xml:space="preserve">
         <source>invoice.total</source>
-        <target>Łącznie</target>
+        <target state="translated">Razem</target>
       </trans-unit>
       <trans-unit id="TPzFWUs" resname="invoice.service_date">
         <source>invoice.service_date</source>
@@ -824,9 +824,9 @@
         <source>recent.activities</source>
         <target>Uruchom ponownie jedną z ostatnich aktywności</target>
       </trans-unit>
-      <trans-unit id="dTHY7Mw" resname="timesheet.start">
+      <trans-unit id="dTHY7Mw" resname="timesheet.start" xml:space="preserve">
         <source>timesheet.start</source>
-        <target state="needs-translation">Utwórz nowy wpis</target>
+        <target state="translated">Rozpocznij śledzenie czasu</target>
       </trans-unit>
       <!--
               TOOLBARS
@@ -1025,7 +1025,7 @@
       </trans-unit>
       <trans-unit id="BXBFJP8" resname="stats.workingTime" xml:space="preserve">
         <source>Working hours</source>
-        <target state="needs-translation">Czas pracy</target>
+        <target state="translated">Godziny pracy</target>
       </trans-unit>
       <trans-unit id="HWB4OGJ" resname="stats.workingTimeFinancialYear">
         <source>stats.workingTimeFinancialYear</source>
@@ -1045,7 +1045,7 @@
       </trans-unit>
       <trans-unit id="_cY.wHP" resname="resetting.check_email" xml:space="preserve">
         <source>An email has been sent with a link to reset your password. Note: You can only request a new password once every %tokenLifetime% hours. If you don't receive the email, please check your spam folder or try again.</source>
-        <target state="needs-translation">E-mail został wysłany. Zawiera link, który musisz kliknąć, aby zresetować twoje hasło. Ważne: możesz poprosić o nowe hasło tylko raz na %tokenLifetime% godziny. Jeśli nie dostałeś e-maila, zobacz swój folder ze spamem lub spróbuj ponownie.</target>
+        <target state="translated">Wysłano wiadomość e-mail z linkiem umożliwiającym zresetowanie hasła. Uwaga: o nowe hasło możesz poprosić tylko raz na %tokenLifetime% godzin. Jeśli nie otrzymasz wiadomości e-mail, sprawdź folder ze spamem lub spróbuj ponownie.</target>
       </trans-unit>
       <trans-unit id=".ndupSK" resname="registration.check_email">
         <source>registration.check_email</source>
@@ -1091,9 +1091,9 @@
         <source>stats.percentUsed_month</source>
         <target>%percent%% wykorzystano w tym miesiącu</target>
       </trans-unit>
-      <trans-unit id="EJDS9HY" resname="vat_id">
+      <trans-unit id="EJDS9HY" resname="vat_id" xml:space="preserve">
         <source>vat_id</source>
-        <target>VAT-ID</target>
+        <target state="translated">NIP</target>
       </trans-unit>
       <trans-unit id="tvV0NhL" resname="delete_warning.short_stats">
         <source>delete_warning.short_stats</source>
@@ -1317,7 +1317,7 @@
       </trans-unit>
       <trans-unit id="JSBReoa" resname="api_password.intro" xml:space="preserve">
         <source>api_password.intro</source>
-        <target state="needs-translation">Hasło interfejsu API jest używane do komunikacji pomiędzy Kimai a Twoimi aplikacjami</target>
+        <target state="translated">Tutaj możesz zarządzać swoimi tokenami API, które służą do uwierzytelniania Twojej aplikacji w Kimai.</target>
       </trans-unit>
       <trans-unit id="hPY2VcD" resname="profile.2fa_intro">
         <source>profile.2fa_intro</source>
@@ -1395,9 +1395,9 @@
         <source>help_locales</source>
         <target>Obsługiwane języki z zasadami formatowania</target>
       </trans-unit>
-      <trans-unit id="JmkKf48" resname="user.language.help">
+      <trans-unit id="JmkKf48" resname="user.language.help" xml:space="preserve">
         <source>user.language.help</source>
-        <target state="needs-translation">Poza tłumaczeniem interfejsu, ustawienie to odpowiada także za format czasu, daty oraz waluty.</target>
+        <target state="translated">To ustawienie odpowiada za tłumaczenie oprogramowania</target>
       </trans-unit>
       <trans-unit id="ulgdXdi" resname="hour_24">
         <source>hour_24</source>
@@ -1485,7 +1485,7 @@
       </trans-unit>
       <trans-unit id="4lrfIsZ" resname="complete_month" xml:space="preserve">
         <source>Complete month</source>
-        <target state="needs-translation">Cały miesiąc</target>
+        <target state="translated">Cały miesiąc</target>
       </trans-unit>
       <trans-unit id="EX27Gdt" resname="created_by">
         <source>created_by</source>
@@ -1509,7 +1509,7 @@
       </trans-unit>
       <trans-unit id="1btzNDa" resname="work_times_should" xml:space="preserve">
         <source>Expected number of hours</source>
-        <target state="needs-translation">Godziny docelowe</target>
+        <target state="translated">Oczekiwana liczba godzin</target>
       </trans-unit>
       <trans-unit id="t1r372x" resname="invisible">
         <source>invisible</source>
@@ -1529,7 +1529,7 @@
       </trans-unit>
       <trans-unit id="W8XQTkJ" resname="complete_month.help" xml:space="preserve">
         <source>complete_month.help</source>
-        <target state="needs-translation">Po skończeniu miesiąca, użytkownik nie będzie już w stanie tworzyć lub zmieniać czasów na ten okres.</target>
+        <target state="translated">Spowoduje to zablokowanie wszystkich dni w roku poprzedzających wybraną datę. Użytkownik nie będzie już mógł tworzyć ani edytować czasów w zablokowanym okresie.</target>
       </trans-unit>
       <trans-unit id="CDTC1gc" resname="supervisor">
         <source>supervisor</source>
@@ -1579,6 +1579,234 @@
         <source>Search filter</source>
         <target state="translated">Filtr wyszukiwania</target>
       </trans-unit>
+      <trans-unit id="DA1.Ln_" resname="time_off.intro" xml:space="preserve">
+        <source>time_off.intro</source>
+        <target state="translated">Na Twoim koncie czasu pracy znajduje się %hours% godzin.</target>
+      </trans-unit>
+      <trans-unit id="YDrWFFP" resname="sickness.intro" xml:space="preserve">
+        <source>sickness.intro</source>
+        <target state="translated">Choroba, wizyta u lekarza, opieka nad bliskimi itp.</target>
+      </trans-unit>
+      <trans-unit id="yJg6P3m" resname="holiday.intro" xml:space="preserve">
+        <source>holiday.intro</source>
+        <target state="translated">Do tej pory wykorzystałeś %used% z %days% dostępnych dni urlopu.</target>
+      </trans-unit>
+      <trans-unit id="0bKwA0k" resname="force_password_change_help" xml:space="preserve">
+        <source>force_password_change_help</source>
+        <target state="translated">Przy następnym logowaniu użytkownik musi podać nowe hasło.</target>
+      </trans-unit>
+      <trans-unit id=".wmq_rT" resname="force_password_change" xml:space="preserve">
+        <source>force_password_change</source>
+        <target state="translated">Poproś o nowe hasło</target>
+      </trans-unit>
+      <trans-unit id="vURcRit" resname="overview" xml:space="preserve">
+        <source>Overview</source>
+        <target state="translated">Widok ogólny</target>
+      </trans-unit>
+      <trans-unit id="7Sycs4M" resname="Importer" xml:space="preserve">
+        <source>Importer</source>
+        <target state="translated">Importer</target>
+      </trans-unit>
+      <trans-unit id="J6EJUj9" resname="Meta fields" xml:space="preserve">
+        <source>Meta fields</source>
+        <target state="translated">Pola niestandardowe</target>
+      </trans-unit>
+      <trans-unit id="yXrOTI." resname="review" xml:space="preserve">
+        <source>Review</source>
+        <target state="translated">Przegląd</target>
+      </trans-unit>
+      <trans-unit id="iaJj4va" resname="work_times_account" xml:space="preserve">
+        <source>Account working times</source>
+        <target state="translated">Czas pracy konta</target>
+      </trans-unit>
+      <trans-unit id="s9NPI3v" resname="work_times_should.none_configured" xml:space="preserve">
+        <source>work_times_should.none_configured</source>
+        <target state="translated">Dla tego użytkownika w ustawieniach umowy o pracę nie skonfigurowano żadnych docelowych godzin pracy.</target>
+      </trans-unit>
+      <trans-unit id="31dFXhR" resname="work_times_is" xml:space="preserve">
+        <source>work_times_is</source>
+        <target state="translated">Czas-Pracy</target>
+      </trans-unit>
+      <trans-unit id="uHrZlbq" resname="work_times_result" xml:space="preserve">
+        <source>work_times_result</source>
+        <target state="translated">Przepracowane godziny</target>
+      </trans-unit>
+      <trans-unit id="8yqaKzX" resname="confirmed_by_at" xml:space="preserve">
+        <source>confirmed_by_at</source>
+        <target state="translated">Potwierdzone przez %user% dnia %date%</target>
+      </trans-unit>
+      <trans-unit id="wZRRqg0" resname="manual_bookings" xml:space="preserve">
+        <source>manual_bookings</source>
+        <target state="translated">Rezerwacje ręczne</target>
+      </trans-unit>
+      <trans-unit id="IalLD5Q" resname="manual_bookings.work_contract_intro" xml:space="preserve">
+        <source>manual_bookings.work_contract_intro</source>
+        <target state="translated">Rezerwacje ręczne nie mogą być później zmieniane ani usuwane!</target>
+      </trans-unit>
+      <trans-unit id="gcFtM3o" resname="holiday" xml:space="preserve">
+        <source>holiday</source>
+        <target state="translated">Wakacje</target>
+      </trans-unit>
+      <trans-unit id="mR_Y5Mv" resname="timesheet.stop" xml:space="preserve">
+        <source>timesheet.stop</source>
+        <target state="translated">Zatrzymaj śledzenie ewidencji czasu</target>
+      </trans-unit>
+      <trans-unit id="f1Cgptu" resname="batch_table_checkbox" xml:space="preserve">
+        <source>batch_table_checkbox</source>
+        <target state="translated">Dodaj wpis do listy aktualizacji zbiorczych</target>
+      </trans-unit>
+      <trans-unit id="ekN4GLW" resname="batch_table_checkbox_all" xml:space="preserve">
+        <source>batch_table_checkbox_all</source>
+        <target state="translated">Wybierz wszystkie wpisy dla listy aktualizacji zbiorczej</target>
+      </trans-unit>
+      <trans-unit id="95DUED0" resname="send_to" xml:space="preserve">
+        <source>send_to</source>
+        <target state="translated">Wyślij do %name%</target>
+      </trans-unit>
+      <trans-unit id="5buBUCm" resname="receive_from" xml:space="preserve">
+        <source>receive_from</source>
+        <target state="translated">Otrzymaj od %name%</target>
+      </trans-unit>
+      <trans-unit id="fWuGTog" resname="public_holiday" xml:space="preserve">
+        <source>public_holiday</source>
+        <target state="translated">Święto państwowe</target>
+      </trans-unit>
+      <trans-unit id="zlmddHB" resname="public_holidays" xml:space="preserve">
+        <source>public_holidays</source>
+        <target state="translated">Święta państwowe</target>
+      </trans-unit>
+      <trans-unit id="GIgQHa4" resname="absence" xml:space="preserve">
+        <source>absence</source>
+        <target state="translated">Nieobecność</target>
+      </trans-unit>
+      <trans-unit id="4PMHpIp" resname="time_off" xml:space="preserve">
+        <source>time_off</source>
+        <target state="translated">Czas wolny</target>
+      </trans-unit>
+      <trans-unit id="q59lI2y" resname="user_identifier" xml:space="preserve">
+        <source>user_identifier</source>
+        <target state="translated">ID Użytkownika</target>
+      </trans-unit>
+      <trans-unit id="q1EATp1" resname="days" xml:space="preserve">
+        <source>days</source>
+        <target state="translated">Dni</target>
+      </trans-unit>
+      <trans-unit id="uqv2Lrv" resname="user_identifier.help" xml:space="preserve">
+        <source>user_identifier.help</source>
+        <target state="translated">Unikalny identyfikator użytkownika jest używany do uwierzytelniania i eksportu</target>
+      </trans-unit>
+      <trans-unit id="M.zFjwe" resname="pto_year_holiday" approved="no" xml:space="preserve">
+        <source>Holidays per year</source>
+        <target state="translated">Dni urlopu w roku</target>
+      </trans-unit>
+      <trans-unit id="tfOjLNp" resname="project_number" xml:space="preserve">
+        <source>Project number</source>
+        <target state="translated">Numer projektu</target>
+      </trans-unit>
+      <trans-unit id="8JEDuyx" resname="activity_number" xml:space="preserve">
+        <source>Activity number</source>
+        <target state="translated">Numer aktywności</target>
+      </trans-unit>
+      <trans-unit id="opDmYAa" resname="status.approved" xml:space="preserve">
+        <source>status.approved</source>
+        <target state="translated">Zatwierdzone</target>
+      </trans-unit>
+      <trans-unit id="Na24cyT" resname="status.requested" xml:space="preserve">
+        <source>status.requested</source>
+        <target state="translated">Prośba</target>
+      </trans-unit>
+      <trans-unit id="Od3xvQK" resname="button.report" xml:space="preserve">
+        <source>button.report</source>
+        <target state="translated">Raport</target>
+      </trans-unit>
+      <trans-unit id="Z9IIn_b" resname="api_token_hidden" xml:space="preserve">
+        <source>api_token_hidden</source>
+        <target state="translated">To jedyny raz, kiedy ten klucz zostanie wyświetlony! Dlatego przechowuj go w bezpiecznym miejscu i upewnij się, że go skopiowałeś, zanim zamkniesz to okno.</target>
+      </trans-unit>
+      <trans-unit id="znIJiOw" resname="manual_bookings.duration_help" xml:space="preserve">
+        <source>manual_bookings.duration_help</source>
+        <target state="translated">Czas trwania może być zarówno dodatni (zwiększenie czasu), jak i ujemny (zmniejszenie czasu).</target>
+      </trans-unit>
+      <trans-unit id="XE01Ar1" resname="parental" xml:space="preserve">
+        <source>parental</source>
+        <target state="translated">Urlop rodzicielski</target>
+      </trans-unit>
+      <trans-unit id="N6juwc4" resname="default" xml:space="preserve">
+        <source>default</source>
+        <target state="translated">Domyślne</target>
+      </trans-unit>
+      <trans-unit id="_WlU8Fp" resname="sickness" xml:space="preserve">
+        <source>sickness</source>
+        <target state="translated">Choroba</target>
+      </trans-unit>
+      <trans-unit id="YTzKpcP" resname="Absence calendar" xml:space="preserve">
+        <source>Absence calendar</source>
+        <target state="translated">Kalendarz nieobecności</target>
+      </trans-unit>
+      <trans-unit id="JmpBuQ1" resname="Translations" xml:space="preserve">
+        <source>Translations</source>
+        <target state="translated">Tłumaczenia</target>
+      </trans-unit>
+      <trans-unit id="YRRgZCe" resname="Custom content" xml:space="preserve">
+        <source>Custom content</source>
+        <target state="translated">Treść niestandardowa</target>
+      </trans-unit>
+      <trans-unit id="d9m85KE" resname="locale" xml:space="preserve" approved="no">
+        <source>Time, date and currency format</source>
+        <target state="translated">Format godziny, daty i waluty</target>
+      </trans-unit>
+      <trans-unit id="WwesQPU" resname="deactivate" xml:space="preserve">
+        <source>Deactivate</source>
+        <target state="translated">Dezaktywuj</target>
+      </trans-unit>
+      <trans-unit id="IAx_YiA" resname="activate" xml:space="preserve">
+        <source>Activate</source>
+        <target state="translated">Aktywuj</target>
+      </trans-unit>
+      <trans-unit id="Nw2x5hI" resname="sickness_child" xml:space="preserve">
+        <source>sickness_child</source>
+        <target state="translated">Choroba dziecka</target>
+      </trans-unit>
+      <trans-unit id="csAXaBa" resname="button.request" xml:space="preserve">
+        <source>button.request</source>
+        <target state="translated">Zatwierdź</target>
+      </trans-unit>
+      <trans-unit id="u4lbYD5" resname="public_holiday.group" xml:space="preserve">
+        <source>public_holiday.group</source>
+        <target state="translated">Urlop grupowy</target>
+      </trans-unit>
+      <trans-unit id="YPO294a" resname="absence_other.intro" xml:space="preserve">
+        <source>absence_other.intro</source>
+        <target state="translated">Imprezy rodzinne, przeprowadzka, chaos pogodowy itp.</target>
+      </trans-unit>
+      <trans-unit id="b712axp" resname="Translation" xml:space="preserve">
+        <source>Translation</source>
+        <target state="translated">Tłumaczenie</target>
+      </trans-unit>
+      <trans-unit id="q4ooRfF" resname="expires" xml:space="preserve">
+        <source>Expiry date</source>
+        <target state="translated">Data wygaśnięcia</target>
+      </trans-unit>
+      <trans-unit id="TCr2ArH" resname="api_password_deprecated" xml:space="preserve">
+        <source>api_password_deprecated</source>
+        <target state="translated">Hasła API są nieaktualne: zamiast tego użyj tokenów API.</target>
+      </trans-unit>
+      <trans-unit id="O5KpOtm" resname="absence_comment_mandatory" xml:space="preserve">
+        <source>absence_comment_mandatory</source>
+        <target state="translated">Nieobecność: Komentarz jest polem obowiązkowym</target>
+      </trans-unit>
+      <trans-unit id="2SmKENG" resname="other" xml:space="preserve">
+        <source>other</source>
+        <target state="translated">Inne</target>
+      </trans-unit>
+      <trans-unit id="Ga4bvUX" resname="unpaid_vacation" xml:space="preserve">
+        <source>unpaid_vacation</source>
+        <target state="translated">Niepłatne urlopy</target>
+      </trans-unit>
+      <trans-unit id="rkCw7Ml" resname="last_usage" xml:space="preserve">
+        <source>Last usage</source>
+        <target state="translated">Ostatnie użycie</target>
+      </trans-unit>
     </body>
   </file>
 </xliff>
diff --git a/translations/messages.pt_BR.xlf b/translations/messages.pt_BR.xlf
index 96dea665..0ab10e12 100644
--- a/translations/messages.pt_BR.xlf
+++ b/translations/messages.pt_BR.xlf
@@ -1057,7 +1057,7 @@
       </trans-unit>
       <trans-unit id="_cY.wHP" resname="resetting.check_email" xml:space="preserve">
         <source>An email has been sent with a link to reset your password. Note: You can only request a new password once every %tokenLifetime% hours. If you don't receive the email, please check your spam folder or try again.</source>
-        <target state="needs-translation">Foi enviado um e-mail. Ele contém um link que você deve clicar para redefinir a sua senha. Nota: Você só pode solicitar uma nova senha uma vez dentro do limite de %tokenLifetime% horas. Caso não receba um e-mail, verifique a sua pasta de spam ou tente novamente.</target>
+        <target state="translated">Um e-mail foi enviado com um link para redefinir sua senha. Observação: você só pode solicitar uma nova senha uma vez a cada %tokenLifetime% horas. Caso não receba o e-mail, verifique sua pasta de spam ou tente novamente.</target>
       </trans-unit>
       <trans-unit id=".ndupSK" resname="registration.check_email">
         <source>E-mail containing a clickable activation link to activate your account sent to %email%.</source>
diff --git a/translations/messages.zh_CN.xlf b/translations/messages.zh_CN.xlf
index 80798274..44d647c5 100644
--- a/translations/messages.zh_CN.xlf
+++ b/translations/messages.zh_CN.xlf
@@ -1775,6 +1775,34 @@
         <source>timesheet.stop</source>
         <target state="translated">停止时间跟踪</target>
       </trans-unit>
+      <trans-unit id="tfOjLNp" resname="project_number" xml:space="preserve">
+        <source>Project number</source>
+        <target state="translated">项目编号</target>
+      </trans-unit>
+      <trans-unit id="WwesQPU" resname="deactivate" xml:space="preserve">
+        <source>Deactivate</source>
+        <target state="translated">停用</target>
+      </trans-unit>
+      <trans-unit id="IAx_YiA" resname="activate" xml:space="preserve">
+        <source>Activate</source>
+        <target state="translated">启用</target>
+      </trans-unit>
+      <trans-unit id="q4ooRfF" resname="expires" xml:space="preserve">
+        <source>Expiry date</source>
+        <target state="translated">截止日期</target>
+      </trans-unit>
+      <trans-unit id="rkCw7Ml" resname="last_usage" xml:space="preserve">
+        <source>Last usage</source>
+        <target state="translated">最后一次使用</target>
+      </trans-unit>
+      <trans-unit id="Z9IIn_b" resname="api_token_hidden" xml:space="preserve">
+        <source>api_token_hidden</source>
+        <target state="translated">这是该密码唯一一次显示！ 因此，请确保其安全，并确保在关闭此窗口之前已将其复制下来。</target>
+      </trans-unit>
+      <trans-unit id="TCr2ArH" resname="api_password_deprecated" xml:space="preserve">
+        <source>api_password_deprecated</source>
+        <target state="translated">API 密码已过期：请改用 API 令牌。</target>
+      </trans-unit>
     </body>
   </file>
 </xliff>
diff --git a/translations/messages.zh_Hant.xlf b/translations/messages.zh_Hant.xlf
index 5b902a0e..6816adb0 100644
--- a/translations/messages.zh_Hant.xlf
+++ b/translations/messages.zh_Hant.xlf
@@ -72,7 +72,7 @@
       </trans-unit>
       <trans-unit id="1o0.9vf" resname="asc" xml:space="preserve">
         <source>asc</source>
-        <target state="needs-translation">由小至大</target>
+        <target state="translated">由小至大</target>
       </trans-unit>
       <trans-unit id="l4ZOh4." resname="desc" xml:space="preserve">
         <source>desc</source>
diff --git a/translations/system-configuration.pl.xlf b/translations/system-configuration.pl.xlf
index 5fabb5e4..dfd3dceb 100644
--- a/translations/system-configuration.pl.xlf
+++ b/translations/system-configuration.pl.xlf
@@ -292,7 +292,7 @@
       </trans-unit>
       <trans-unit id="LmOfuE5" resname="customer.number_format" xml:space="preserve">
         <source>customer.number_format</source>
-        <target state="needs-translation">Format numeru klienta</target>
+        <target state="translated">Format numeru klienta</target>
       </trans-unit>
       <trans-unit id="1cAQPNS" resname="customer.allow_duplicate_number">
         <source>customer.allow_duplicate_number</source>
@@ -302,6 +302,18 @@
         <source>copy_teams_on_create</source>
         <target state="translated">Przejmij zespoły od zalogowanego użytkownika podczas tworzenia nowych wpisów</target>
       </trans-unit>
+      <trans-unit id="ifgrIHh" resname="activity.number_format" xml:space="preserve">
+        <source>activity.number_format</source>
+        <target state="translated">Format numeru aktywności</target>
+      </trans-unit>
+      <trans-unit id="3xUU9V." resname="project.number_format" xml:space="preserve">
+        <source>project.number_format</source>
+        <target state="translated">Format numeru projektu</target>
+      </trans-unit>
+      <trans-unit id="jj1NmKW" resname="allow_duplicate_number" xml:space="preserve">
+        <source>allow_duplicate_number</source>
+        <target state="translated">Zezwalaj na wielokrotne użycie tego samego numeru</target>
+      </trans-unit>
     </body>
   </file>
 </xliff>
diff --git a/translations/validators.pl.xlf b/translations/validators.pl.xlf
index 2a8b2285..5914c396 100644
--- a/translations/validators.pl.xlf
+++ b/translations/validators.pl.xlf
@@ -138,6 +138,22 @@
         <source>You do not have enough overtime, remaining are {{ value }}.</source>
         <target state="translated">Nie masz wystarczającej liczby nadgodzin, pozostała wartość to {{ wartość }}.</target>
       </trans-unit>
+      <trans-unit id="DiaaRa1" resname="You cannot have two absences of this type at one day." xml:space="preserve">
+        <source>You cannot have two absences of this type at one day.</source>
+        <target state="translated">Nie można mieć dwóch nieobecności tego typu w jednym dniu.</target>
+      </trans-unit>
+      <trans-unit id="kSBiyaF" resname="This is a public holiday, booking not allowed." xml:space="preserve">
+        <source>This is a public holiday, booking not allowed.</source>
+        <target state="translated">To święto państwowe, rezerwacja nie jest dozwolona.</target>
+      </trans-unit>
+      <trans-unit id="c2B6.lW" resname="You can book a maximum of {{ value }} days at once." xml:space="preserve">
+        <source>You can book a maximum of {{ value }} days at once.</source>
+        <target state="translated">Jednorazowo możesz zarezerwować maksymalnie {{ value }} dni, obecnie wybrałeś {{ selected }}.</target>
+      </trans-unit>
+      <trans-unit id="BztgSSP" resname="The period of absence must not extend beyond the turn of the year." xml:space="preserve">
+        <source>The period of absence must not extend beyond the turn of the year.</source>
+        <target state="translated">Okres nieobecności nie może przekraczać przełomu roku.</target>
+      </trans-unit>
     </body>
   </file>
 </xliff>
