diff --git a/kiten-21.11.90.tar.xz b/kiten-21.11.90.tar.xz
deleted file mode 100644
index 6947938..0000000
--- a/kiten-21.11.90.tar.xz
+++ /dev/null
@@ -1,3 +0,0 @@
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deleted file mode 100644
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new file mode 100644
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--- /dev/null
+++ b/kiten-21.12.0.tar.xz
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new file mode 100644
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--- /dev/null
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diff --git a/kiten.changes b/kiten.changes
index 8ca2535..fede312 100644
--- a/kiten.changes
+++ b/kiten.changes
@@ -1,3 +1,12 @@
+-------------------------------------------------------------------
+Fri Dec  3 19:22:08 UTC 2021 - Christophe Giboudeaux <christophe@krop.fr>
+
+- Update to 21.12.0
+  * New feature release
+  * For more details please see:
+  * https://kde.org/announcements/gear/21.12.0/
+- No code change since 21.11.90
+
 -------------------------------------------------------------------
 Sat Nov 27 10:11:02 UTC 2021 - Christophe Giboudeaux <christophe@krop.fr>
 
diff --git a/kiten.spec b/kiten.spec
index c936b2b..c7619f4 100644
--- a/kiten.spec
+++ b/kiten.spec
@@ -16,21 +16,20 @@
 #
 
 
-%define kf5_version 5.60.0
 # 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}')}
 %bcond_without lang
 Name:           kiten
-Version:        21.11.90
+Version:        21.12.0
 Release:        0
 Summary:        Japanese Reference/Study Tool
 # Data files are under CC-BY-SA-3.0 (edict) and CC-BY-SA-4.0 ("kanjidic"/SKIP numbers therein)
 License:        GPL-2.0-or-later AND CC-BY-SA-3.0 AND CC-BY-SA-4.0
 Group:          Amusements/Teaching/Language
 URL:            https://apps.kde.org/kiten
-Source:         https://download.kde.org/unstable/release-service/%{version}/src/%{name}-%{version}.tar.xz
+Source:         https://download.kde.org/stable/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
+Source1:        https://download.kde.org/stable/release-service/%{version}/src/%{name}-%{version}.tar.xz.sig
 Source2:        applications.keyring
 %endif
 BuildRequires:  extra-cmake-modules