diff --git a/tde-i18n-cs/messages/tdepim/kdgantt.po b/tde-i18n-cs/messages/tdepim/kdgantt.po
index ac6af0334c5..ca4bac65423 100644
--- a/tde-i18n-cs/messages/tdepim/kdgantt.po
+++ b/tde-i18n-cs/messages/tdepim/kdgantt.po
@@ -2,34 +2,35 @@
 # Copyright (C) 2003, 2004, 2005 Free Software Foundation, Inc.
 # Ivo Jánský <Ivo.Jansky@seznam.cz>, 2003.
 # Lukáš Tinkl <lukas@kde.org>, 2003, 2004, 2005.
-#
+# Slávek Banko <slavek.banko@axis.cz>, 2021.
 msgid ""
 msgstr ""
 "Project-Id-Version: kdgantt\n"
 "POT-Creation-Date: 2020-05-11 04:03+0200\n"
-"PO-Revision-Date: 2005-08-10 18:53+0200\n"
-"Last-Translator: Lukáš Tinkl <lukas@kde.org>\n"
-"Language-Team: Czech <cs@li.org>\n"
+"PO-Revision-Date: 2021-09-17 15:30+0000\n"
+"Last-Translator: Slávek Banko <slavek.banko@axis.cz>\n"
+"Language-Team: Czech <https://mirror.git.trinitydesktop.org/weblate/projects/"
+"tdepim/kdgantt/cs/>\n"
 "Language: cs\n"
 "MIME-Version: 1.0\n"
 "Content-Type: text/plain; charset=UTF-8\n"
 "Content-Transfer-Encoding: 8bit\n"
-"X-Generator: KBabel 1.11\n"
-"Plural-Forms:  nplurals=3; plural=(n%10==1 && n%100!=11 ? 0 : n%10>=2 && n"
+"Plural-Forms: nplurals=3; plural=(n%10==1 && n%100!=11 ? 0 : n%10>=2 && n"
 "%10<=4 && (n%100<10 || n%100>=20) ? 1 : 2);\n"
-"n%10<=4 && (n%100<10 || n%100>=20) ? 1 : 2);\n"
+"X-Generator: Weblate 4.8.1\n"
+"n%10<=4 && (n%100<10 || n%100>=20) ? 1: 2);\n"
 
 #. Instead of a literal translation, add your name to the end of the list (separated by a comma).
 msgid ""
 "_: NAME OF TRANSLATORS\n"
 "Your names"
-msgstr ""
+msgstr "Ivo Jánský, Lukáš Tinkl, Slávek Banko"
 
 #. Instead of a literal translation, add your email to the end of the list (separated by a comma).
 msgid ""
 "_: EMAIL OF TRANSLATORS\n"
 "Your emails"
-msgstr ""
+msgstr "Ivo.Jansky@seznam.cz, lukas@kde.org, slavek.banko@axis.cz"
 
 #: KDGanttViewSubwidgets.cpp:728
 #, c-format
@@ -42,27 +43,27 @@ msgstr "Přizpůsobit"
 
 #: KDGanttViewSubwidgets.cpp:730
 msgid "Zoom In (x 2)"
-msgstr "Zvětšit (x 2)"
+msgstr "Zvětšit (× 2)"
 
 #: KDGanttViewSubwidgets.cpp:731
 msgid "Zoom In (x 6)"
-msgstr "Zvětšit (x 6)"
+msgstr "Zvětšit (× 6)"
 
 #: KDGanttViewSubwidgets.cpp:732
 msgid "Zoom In (x 12)"
-msgstr "Zvětšit (x 12)"
+msgstr "Zvětšit (× 12)"
 
 #: KDGanttViewSubwidgets.cpp:733
 msgid "Zoom Out (x 1/2)"
-msgstr "Zmenšit (x 1/2)"
+msgstr "Zmenšit (× 1/2)"
 
 #: KDGanttViewSubwidgets.cpp:734
 msgid "Zoom Out (x 1/6)"
-msgstr "Zmenšit (x 1/6)"
+msgstr "Zmenšit (× 1/6)"
 
 #: KDGanttViewSubwidgets.cpp:735
 msgid "Zoom Out (x 1/12)"
-msgstr "Zvětšit (x 1/12)"
+msgstr "Zmenšit (× 1/12)"
 
 #: KDGanttViewSubwidgets.cpp:737
 msgid "Scale"
@@ -126,7 +127,7 @@ msgstr "Dvě číslice + apostrof"
 
 #: KDGanttViewSubwidgets.cpp:755
 msgid "No Date on Minute/Hour Scale"
-msgstr "Bez datumu na měřítku minut/hodin"
+msgstr "Bez data na měřítku minut/hodin"
 
 #: KDGanttViewSubwidgets.cpp:758
 msgid "Grid"
@@ -175,7 +176,7 @@ msgstr "Nenalezena žádná položka"
 #: KDGanttViewSubwidgets.cpp:3179 KDGanttViewSubwidgets.cpp:3187
 #: KDGanttViewSubwidgets.cpp:3196
 msgid "Summary"
-msgstr "Shrnutí"
+msgstr "Souhrn"
 
 #: KDGanttViewSubwidgets.cpp:3181 KDGanttViewSubwidgets.cpp:3189
 #: KDGanttViewSubwidgets.cpp:3198