diff --git a/kalarm-20.12.3.tar.xz b/kalarm-20.12.3.tar.xz
deleted file mode 100644
index b977e48..0000000
--- a/kalarm-20.12.3.tar.xz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:df542b1a9f1a3eb226c25060fa196a0eecce0ac621de2a16f6bc6d58ea4e795e
-size 2110400
diff --git a/kalarm-20.12.3.tar.xz.sig b/kalarm-20.12.3.tar.xz.sig
deleted file mode 100644
index aa23a4f..0000000
--- a/kalarm-20.12.3.tar.xz.sig
+++ /dev/null
@@ -1,16 +0,0 @@
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diff --git a/kalarm-21.03.80.tar.xz b/kalarm-21.03.80.tar.xz
new file mode 100644
index 0000000..aa55a4b
--- /dev/null
+++ b/kalarm-21.03.80.tar.xz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:70282348db6b1df28ca3c388fa2bfdd51e5b9e1db945ab0ac12b1a35f3c08524
+size 2074248
diff --git a/kalarm-21.03.80.tar.xz.sig b/kalarm-21.03.80.tar.xz.sig
new file mode 100644
index 0000000..b88a383
--- /dev/null
+++ b/kalarm-21.03.80.tar.xz.sig
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diff --git a/kalarm.changes b/kalarm.changes
index 1020535..1f6b303 100644
--- a/kalarm.changes
+++ b/kalarm.changes
@@ -1,3 +1,10 @@
+-------------------------------------------------------------------
+Sun Mar 21 13:27:27 UTC 2021 - Christophe Giboudeaux <christophe@krop.fr>
+
+- Update to 21.03.80
+  * New feature release
+- Too many changes to list here.
+
 -------------------------------------------------------------------
 Thu Mar  4 06:09:46 UTC 2021 - Luca Beltrame <lbeltrame@kde.org>
 
diff --git a/kalarm.spec b/kalarm.spec
index 34fd6e5..86dfa53 100644
--- a/kalarm.spec
+++ b/kalarm.spec
@@ -21,13 +21,17 @@
 %{!?_kapp_version: %define _kapp_version %(echo %{version}| awk -F. '{print $1"."$2}')}
 %bcond_without lang
 Name:           kalarm
-Version:        20.12.3
+Version:        21.03.80
 Release:        0
 Summary:        Personal Alarm Scheduler
 License:        GPL-2.0-only
 Group:          Productivity/Other
 URL:            https://www.kde.org
-Source:         https://download.kde.org/stable/release-service/%{version}/src/%{name}-%{version}.tar.xz
+Source:         https://download.kde.org/unstable/release-service/%{version}/src/%{name}-%{version}.tar.xz
+%if %{with lang}
+Source1:        https://download.kde.org/unstable/release-service/%{version}/src/%{name}-%{version}.tar.xz.sig
+Source2:        applications.keyring
+%endif
 BuildRequires:  extra-cmake-modules
 BuildRequires:  gettext-devel
 BuildRequires:  libxslt-devel
@@ -44,21 +48,21 @@ BuildRequires:  cmake(KF5Codecs)
 BuildRequires:  cmake(KF5Completion)
 BuildRequires:  cmake(KF5Config)
 BuildRequires:  cmake(KF5ConfigWidgets)
+BuildRequires:  cmake(KF5Crash)
 BuildRequires:  cmake(KF5DBusAddons)
 BuildRequires:  cmake(KF5DocTools)
 BuildRequires:  cmake(KF5GlobalAccel)
+BuildRequires:  cmake(KF5GrantleeTheme)
 BuildRequires:  cmake(KF5GuiAddons)
 BuildRequires:  cmake(KF5Holidays)
 BuildRequires:  cmake(KF5I18n)
-BuildRequires:  cmake(KF5IconThemes)
+BuildRequires:  cmake(KF5IMAP)
 BuildRequires:  cmake(KF5IdentityManagement)
 BuildRequires:  cmake(KF5IdleTime)
 BuildRequires:  cmake(KF5JobWidgets)
 BuildRequires:  cmake(KF5KCMUtils)
-BuildRequires:  cmake(KF5KDELibs4Support)
 BuildRequires:  cmake(KF5KIO)
-BuildRequires:  cmake(KF5Libkdepim)
-BuildRequires:  cmake(KF5MailTransport)
+BuildRequires:  cmake(KF5MailTransportAkonadi)
 BuildRequires:  cmake(KF5Mime)
 BuildRequires:  cmake(KF5Notifications)
 BuildRequires:  cmake(KF5NotifyConfig)
@@ -69,21 +73,16 @@ BuildRequires:  cmake(KF5WidgetsAddons)
 BuildRequires:  cmake(KF5WindowSystem)
 BuildRequires:  cmake(KF5XmlGui)
 BuildRequires:  cmake(Phonon4Qt5)
-BuildRequires:  cmake(Qt5DBus) >= 5.2.0
-BuildRequires:  cmake(Qt5Gui) >= 5.2.0
-BuildRequires:  cmake(Qt5Network) >= 5.2.0
-BuildRequires:  cmake(Qt5Widgets) >= 5.2.0
-BuildRequires:  cmake(Qt5X11Extras) >= 5.2.0
+BuildRequires:  cmake(Qt5DBus) >= 5.14.0
+BuildRequires:  cmake(Qt5Gui) >= 5.14.0
+BuildRequires:  cmake(Qt5Network) >= 5.14.0
+BuildRequires:  cmake(Qt5Widgets) >= 5.14.0
+BuildRequires:  cmake(Qt5X11Extras) >= 5.14.0
 Recommends:     %{name}-lang
 Provides:       kalarm5 = %{version}
 Obsoletes:      kalarm5 < %{version}
 # It can only build on the same platforms as Qt Webengine
 ExclusiveArch:  %{ix86} x86_64 %{arm} aarch64 mips mips64
-%if %{with lang}
-Source1:        https://download.kde.org/stable/release-service/%{version}/src/%{name}-%{version}.tar.xz.sig
-Source2:        applications.keyring
-%endif
-BuildRequires:  libboost_headers-devel
 
 %description
 Personal alarm message, command and email scheduler for KDE