diff --git a/agents/archivemailagent/archivemailwidget.cpp b/agents/archivemailagent/archivemailwidget.cpp
index a13f056de..73ff45d5b 100644
--- a/agents/archivemailagent/archivemailwidget.cpp
+++ b/agents/archivemailagent/archivemailwidget.cpp
@@ -103,7 +103,7 @@ ArchiveMailWidget::ArchiveMailWidget(const KSharedConfigPtr &config, QWidget *pa
         QStringLiteral(KDEPIM_VERSION),
         i18n("Archive emails automatically."),
         KAboutLicense::GPL_V2,
-        i18n("Copyright (C) 2014-2019 Laurent Montel"));
+        i18n("Copyright (C) 2014-2020 Laurent Montel"));
     aboutData.addAuthor(i18n("Laurent Montel"),
                         i18n("Maintainer"), QStringLiteral("montel@kde.org"));
 
diff --git a/agents/followupreminderagent/followupreminderinfoconfigwidget.cpp b/agents/followupreminderagent/followupreminderinfoconfigwidget.cpp
index dce73042f..64f12b480 100644
--- a/agents/followupreminderagent/followupreminderinfoconfigwidget.cpp
+++ b/agents/followupreminderagent/followupreminderinfoconfigwidget.cpp
@@ -39,7 +39,7 @@ FollowUpReminderInfoConfigWidget::FollowUpReminderInfoConfigWidget(const KShared
         QStringLiteral(KDEPIM_VERSION),
         i18n("Follow Up Reminder"),
         KAboutLicense::GPL_V2,
-        i18n("Copyright (C) 2014-2019 Laurent Montel"));
+        i18n("Copyright (C) 2014-2020 Laurent Montel"));
 
     aboutData.addAuthor(i18n("Laurent Montel"),
                         i18n("Maintainer"), QStringLiteral("montel@kde.org"));
diff --git a/agents/sendlateragent/sendlaterconfiguredialog.cpp b/agents/sendlateragent/sendlaterconfiguredialog.cpp
index f7146ccf6..f92d41067 100644
--- a/agents/sendlateragent/sendlaterconfiguredialog.cpp
+++ b/agents/sendlateragent/sendlaterconfiguredialog.cpp
@@ -58,7 +58,7 @@ SendLaterConfigureDialog::SendLaterConfigureDialog(QWidget *parent)
         QStringLiteral(KDEPIM_VERSION),
         i18n("Send emails later agent."),
         KAboutLicense::GPL_V2,
-        i18n("Copyright (C) 2013-2019 Laurent Montel"));
+        i18n("Copyright (C) 2013-2020 Laurent Montel"));
 
     aboutData.addAuthor(i18n("Laurent Montel"),
                         i18n("Maintainer"), QStringLiteral("montel@kde.org"));
diff --git a/src/aboutdata.cpp b/src/aboutdata.cpp
index 8576cc733..2612f7422 100644
--- a/src/aboutdata.cpp
+++ b/src/aboutdata.cpp
@@ -362,7 +362,7 @@ AboutData::AboutData()
                  QStringLiteral(KDEPIM_VERSION),
                  i18n("KDE Email Client"),
                  KAboutLicense::GPL,
-                 i18n("Copyright © 1997–2019, KMail authors"),
+                 i18n("Copyright © 1997–2020, KMail authors"),
                  QString(),
                  QStringLiteral("https://userbase.kde.org/KMail"))
 {