diff --git a/step-19.12.3.tar.xz b/step-19.12.3.tar.xz
deleted file mode 100644
index 004cfd6..0000000
--- a/step-19.12.3.tar.xz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:0eb62c87553769e009daa02406b1d95742c946bdffe0d22327776ec558e7584b
-size 915748
diff --git a/step-19.12.3.tar.xz.sig b/step-19.12.3.tar.xz.sig
deleted file mode 100644
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diff --git a/step-20.03.80.tar.xz b/step-20.03.80.tar.xz
new file mode 100644
index 0000000..43f522d
--- /dev/null
+++ b/step-20.03.80.tar.xz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ce312a6ef5af1c429f7df4375d5bd510e92a91f4b13047ea485d3660c8aba07b
+size 917124
diff --git a/step-20.03.80.tar.xz.sig b/step-20.03.80.tar.xz.sig
new file mode 100644
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--- /dev/null
+++ b/step-20.03.80.tar.xz.sig
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diff --git a/step.changes b/step.changes
index 4610e69..edddb13 100644
--- a/step.changes
+++ b/step.changes
@@ -1,3 +1,20 @@
+-------------------------------------------------------------------
+Sun Mar 22 09:17:46 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:
+  * Fix compilation for locales with '@'
+  * addVersionOption()/addHelpOption() already adds by KAboutData::setApplicationData
+  * Fix trivial Doxygen warning
+  * Port deprecated method
+  * Resolve problem with objinfo, examples, and tutorials installation when there are several locales
+  * Port extractxml to Python 3 with minor typo fixes
+  * Fix Step infobrowser and examples localization
+  * Use URLs with transport encryption
+
 -------------------------------------------------------------------
 Thu Mar  5 20:36:53 UTC 2020 - Luca Beltrame <lbeltrame@kde.org>
 
diff --git a/step.spec b/step.spec
index 7a0d7cc..f1a6b92 100644
--- a/step.spec
+++ b/step.spec
@@ -1,7 +1,7 @@
 #
 # spec file for package step
 #
-# 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
@@ -21,34 +21,27 @@
 %{!?_kapp_version: %define _kapp_version %(echo %{version}| awk -F. '{print $1"."$2}')}
 %bcond_without lang
 Name:           step
-Version:        19.12.3
+Version:        20.03.80
 Release:        0
 Summary:        An interactive physics simulator
 License:        GPL-2.0-or-later
 Group:          Productivity/Scientific/Physics
 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:  fdupes
 BuildRequires:  gsl-devel
-BuildRequires:  cmake(KF5Config)
-BuildRequires:  cmake(KF5Crash)
-BuildRequires:  cmake(KF5DocTools)
-BuildRequires:  cmake(KF5KHtml)
-BuildRequires:  cmake(KF5IconThemes)
-BuildRequires:  cmake(KF5NewStuff)
-BuildRequires:  cmake(KF5Plotting)
 BuildRequires:  libeigen3-devel
-%if %{with lang}
-BuildRequires:  libqt5-linguist-devel
-%endif
 BuildRequires:  libqalculate-devel
 BuildRequires:  update-desktop-files
 BuildRequires:  xz
+BuildRequires:  cmake(KF5Config)
+BuildRequires:  cmake(KF5Crash)
+BuildRequires:  cmake(KF5DocTools)
+BuildRequires:  cmake(KF5IconThemes)
+BuildRequires:  cmake(KF5KHtml)
+BuildRequires:  cmake(KF5NewStuff)
+BuildRequires:  cmake(KF5Plotting)
 BuildRequires:  cmake(Qt5OpenGL)
 BuildRequires:  cmake(Qt5Svg)
 BuildRequires:  cmake(Qt5Test)
@@ -56,8 +49,13 @@ BuildRequires:  cmake(Qt5Xml)
 Obsoletes:      %{name}5 < %{version}
 Provides:       %{name}5 = %{version}
 %if %{with lang}
-Recommends:     %{name}-lang
+Source1:        https://download.kde.org/unstable/release-service/%{version}/src/%{name}-%{version}.tar.xz.sig
+Source2:        applications.keyring
 %endif
+%if %{with lang}
+BuildRequires:  libqt5-linguist-devel
+%endif
+Recommends:     %{name}-lang
 
 %description
 Step is an interactive physical simulator. The user first places some
@@ -66,9 +64,7 @@ the simulation is run, Step shows how the scene will evolve according
 to the laws of physics. Every property of bodies/forces in the
 experiment may be changed, even during simulation.
 
-%if %{with lang}
 %lang_package
-%endif
 
 %prep
 %setup -q