diff --git a/kbackup-20.12.3.tar.xz b/kbackup-20.12.3.tar.xz
deleted file mode 100644
index 01320ab..0000000
--- a/kbackup-20.12.3.tar.xz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:14bb667949b7818bc5bfe5731a89e05b1b3f8890b1c825459c47905c88491213
-size 380824
diff --git a/kbackup-20.12.3.tar.xz.sig b/kbackup-20.12.3.tar.xz.sig
deleted file mode 100644
index 9413ffe..0000000
--- a/kbackup-20.12.3.tar.xz.sig
+++ /dev/null
@@ -1,16 +0,0 @@
------BEGIN PGP SIGNATURE-----
-
-iQIzBAABCgAdFiEE2BwMs463Je9mkcOFu0YzUNbvMe8FAmA9kEAACgkQu0YzUNbv
-Me/60g/9GCq+mgADsuApJa9cG68S8hq+1BSITWWdKR7/pdmCrNUiViJngmG2YAma
-/29sksdJJ/iPxS+l+KIOm0FoAfjmusU6SO8DLakDQ2oeCKXe6xc2Nuv7We4PbUuO
-OImHXrp62nJCpoqd1X1Agd55mDa90auh9NVSrBFIK6NEtHBx1/7axG/cFei7yNDL
-pgUTX2rgbWfPtn+DWlW/o2FHLSzv4f7MLMOxVsnUc0BIbKSSUHIDv+Ya6ai92KQ4
-9dpYGoO/+9ytAiiqHWvGu3o/722nhs+jN72CnP7hoEu3+/LmM3mIkGBe37yyZ/X7
-00selJcmF+KQqCs6F7VBSUt2LWBfOU4VSlZp2AbrtMoMK6eJ79jMHeYDuY0R4Xum
-bA3BW5QJOGHnIKwoJ2FfdQV/uwrOBTaqorw8jz/lbtoHB5Ygh/x3GXoXlVFD9Fje
-OAhZX4G0FmoQIDGNhtuzpKSl97tIk84S50nIgyo2Jeog1bdfMhpVVaEIQGACcF0O
-apFnxGfBrSOrYy+i2Uag9GcPVqQkeExwWYWBg8bxPG267p5B6Udwi6PvBSTN3W8b
-8lp9scoIbfsRilDRedldP1Wy1VnyuPO1nRhAtq0LCTI5koBtRkBG+iobc5XqHLSn
-YtMwjiJKRzY8cBRlZ5C+RLqXXOqIXKc/3NmmnzCNVAFLWWxeTgY=
-=DqBs
------END PGP SIGNATURE-----
diff --git a/kbackup-21.03.80.tar.xz b/kbackup-21.03.80.tar.xz
new file mode 100644
index 0000000..3bef872
--- /dev/null
+++ b/kbackup-21.03.80.tar.xz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9e8fd88373bb6b44c8130b6a8349958bc2b6ee4ad6642852481b1fdc23075d37
+size 382272
diff --git a/kbackup-21.03.80.tar.xz.sig b/kbackup-21.03.80.tar.xz.sig
new file mode 100644
index 0000000..b002e67
--- /dev/null
+++ b/kbackup-21.03.80.tar.xz.sig
@@ -0,0 +1,16 @@
+-----BEGIN PGP SIGNATURE-----
+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+=PRud
+-----END PGP SIGNATURE-----
diff --git a/kbackup.changes b/kbackup.changes
index 0034706..817540d 100644
--- a/kbackup.changes
+++ b/kbackup.changes
@@ -1,3 +1,13 @@
+-------------------------------------------------------------------
+Sun Mar 21 13:27:36 UTC 2021 - Christophe Giboudeaux <christophe@krop.fr>
+
+- Update to 21.03.80
+  * New feature release
+- Changes since 20.12.3:
+  * Use KDE_INSTALL_MIMEDIR instead of custom XDG_MIME_INSTALL_DIR
+  * operator+/- is disabled for QFlags in qt6
+  * Port from KMimeTypeTrader to KApplicationTrader
+
 -------------------------------------------------------------------
 Thu Mar  4 06:09:54 UTC 2021 - Luca Beltrame <lbeltrame@kde.org>
 
diff --git a/kbackup.spec b/kbackup.spec
index b7bedb9..c059235 100644
--- a/kbackup.spec
+++ b/kbackup.spec
@@ -20,13 +20,13 @@
 # Latest stable Applications (e.g. 17.08 in KA, but 17.11.80 in KUA)
 %{!?_kapp_version: %define _kapp_version %(echo %{version}| awk -F. '{print $1"."$2}')}
 Name:           kbackup
-Version:        20.12.3
+Version:        21.03.80
 Release:        0
 Summary:        Backup program based on KDE Frameworks 5
 License:        GPL-2.0-only
 Group:          System/GUI/KDE
 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
 BuildRequires:  extra-cmake-modules >= 1.0.0
 BuildRequires:  kf5-filesystem
 BuildRequires:  cmake(KF5Archive)
@@ -40,7 +40,7 @@ BuildRequires:  cmake(KF5XmlGui)
 BuildRequires:  cmake(Qt5Gui)
 BuildRequires:  cmake(Qt5Widgets)
 %if %{with lang}
-Source1:        https://download.kde.org/stable/release-service/%{version}/src/%{name}-%{version}.tar.xz.sig
+Source1:        https://download.kde.org/unstable/release-service/%{version}/src/%{name}-%{version}.tar.xz.sig
 Source2:        applications.keyring
 %endif
 Recommends:     %{name}-lang