diff --git a/kmplot-19.12.3.tar.xz b/kmplot-19.12.3.tar.xz
deleted file mode 100644
index 79b533e..0000000
--- a/kmplot-19.12.3.tar.xz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:2743e3a472ccf40281f5afd9c6110dde6fb9bc437e8e291beba484d405d8152e
-size 3055216
diff --git a/kmplot-19.12.3.tar.xz.sig b/kmplot-19.12.3.tar.xz.sig
deleted file mode 100644
index fa45452..0000000
--- a/kmplot-19.12.3.tar.xz.sig
+++ /dev/null
@@ -1,11 +0,0 @@
------BEGIN PGP SIGNATURE-----
-
-iQEzBAABCgAdFiEE8jJ15L8Qr8HfaRSm29LOiT4tHIcFAl5drXQACgkQ29LOiT4t
-HIdG/Af/RejsHHEm45KHq6S9+HNyc5wewuAJ6RfoY+zQSkiwLL0cIZBfbROveuAO
-HMpudGmTYWkCDrGMGL7Mg+7H9839k387aW8pkmna1t3gL77DT2h8cfDbG/kgkl5r
-ZTiNeH0wbNZfl2p8A3YULXZT0WYSF/i3cEBQCkZGr9AQCoKFfmVP/qEmJE7iHElF
-H7F0PWsccTtdyj1HwTyNkYDjWXkUdld6Uyn8rC8xZomyhD5/jHltMu8A6QKd6+Oy
-iCLybHO3scVNUHFPWq5RukCDP6epdOOnv/v/oO1bQpN5TIIdTNqntrYeRtMPxebT
-yVVuL7COLK+ivEeN4XJT7akMLwVkuA==
-=t55T
------END PGP SIGNATURE-----
diff --git a/kmplot-20.03.80.tar.xz b/kmplot-20.03.80.tar.xz
new file mode 100644
index 0000000..6a8effd
--- /dev/null
+++ b/kmplot-20.03.80.tar.xz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:44f5c5160a7355e37b63d819cfc7a7bdc28fa2ecb152ee1041c6acc00c61cc6d
+size 3055080
diff --git a/kmplot-20.03.80.tar.xz.sig b/kmplot-20.03.80.tar.xz.sig
new file mode 100644
index 0000000..4d7b5db
--- /dev/null
+++ b/kmplot-20.03.80.tar.xz.sig
@@ -0,0 +1,16 @@
+-----BEGIN PGP SIGNATURE-----
+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+=EJ98
+-----END PGP SIGNATURE-----
diff --git a/kmplot.changes b/kmplot.changes
index 21f968a..582d5cb 100644
--- a/kmplot.changes
+++ b/kmplot.changes
@@ -1,3 +1,19 @@
+-------------------------------------------------------------------
+Sun Mar 22 09:17:12 UTC 2020 - Luca Beltrame <lbeltrame@kde.org>
+
+- Update to 20.03.80
+  * New feature release
+  * For more details please see:
+  * https://kde.org/announcements/releases/20.04-beta
+- Changes since 19.12.3:
+  * Port endl to \n as it's namespaced in Qt5.15.
+  * Keep cumulated error negligible for rapidly increasing functions (kde#341256)
+  * Don't use 0 as flag
+  * Replace deprecated KConfigDialogManager::changedMap with property in the class definition
+  * Fix link: ui.html -> menus.html
+  * Use URLs with transport encryption
+- Remove checks for obsolete distribution versions
+
 -------------------------------------------------------------------
 Thu Mar  5 20:36:18 UTC 2020 - Luca Beltrame <lbeltrame@kde.org>
 
diff --git a/kmplot.spec b/kmplot.spec
index e36301c..fd83dfe 100644
--- a/kmplot.spec
+++ b/kmplot.spec
@@ -1,7 +1,7 @@
 #
 # spec file for package kmplot
 #
-# Copyright (c) 2018 SUSE LINUX GmbH, Nuernberg, Germany.
+# Copyright (c) 2020 SUSE LLC
 #
 # All modifications and additions to the file contributed by third parties
 # remain the property of their copyright owners, unless otherwise agreed
@@ -21,22 +21,18 @@
 %{!?_kapp_version: %define _kapp_version %(echo %{version}| awk -F. '{print $1"."$2}')}
 %bcond_without lang
 Name:           kmplot
-Version:        19.12.3
+Version:        20.03.80
 Release:        0
 Summary:        Mathematical Function Plotter
 License:        GPL-2.0-or-later
 Group:          Productivity/Scientific/Math
 URL:            https://edu.kde.org
-Source:         https://download.kde.org/stable/release-service/%{version}/src/%{name}-%{version}.tar.xz
-%if %{with lang}
-Source1:        https://download.kde.org/stable/release-service/%{version}/src/%{name}-%{version}.tar.xz.sig
-Source2:        applications.keyring
-%endif
+Source:         https://download.kde.org/unstable/release-service/%{version}/src/%{name}-%{version}.tar.xz
 BuildRequires:  extra-cmake-modules
 BuildRequires:  cmake(KF5Config)
-BuildRequires:  cmake(KF5KDELibs4Support)
 BuildRequires:  cmake(KF5GuiAddons)
 BuildRequires:  cmake(KF5I18n)
+BuildRequires:  cmake(KF5KDELibs4Support)
 BuildRequires:  cmake(KF5Parts)
 BuildRequires:  cmake(KF5WidgetsAddons)
 BuildRequires:  cmake(Qt5Core)
@@ -44,12 +40,12 @@ BuildRequires:  cmake(Qt5Gui)
 BuildRequires:  cmake(Qt5PrintSupport)
 BuildRequires:  cmake(Qt5Svg)
 BuildRequires:  cmake(Qt5Widgets)
+Recommends:     %{name}-lang
 Obsoletes:      %{name}5 < %{version}
 Provides:       %{name}5 = %{version}
-Recommends:     %{name}-lang
-%if 0%{?suse_version} < 1500
-# the default gcc 4.8 is too old
-BuildRequires:  gcc7-c++
+%if %{with lang}
+Source1:        https://download.kde.org/unstable/release-service/%{version}/src/%{name}-%{version}.tar.xz.sig
+Source2:        applications.keyring
 %endif
 
 %description