diff --git a/knights-21.11.90.tar.xz b/knights-21.11.90.tar.xz
deleted file mode 100644
index 5d4073f..0000000
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deleted file mode 100644
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new file mode 100644
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diff --git a/knights.changes b/knights.changes
index f0ef303..8f6ef3f 100644
--- a/knights.changes
+++ b/knights.changes
@@ -1,3 +1,12 @@
+-------------------------------------------------------------------
+Fri Dec  3 19:22:19 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 10:11:13 UTC 2021 - Christophe Giboudeaux <christophe@krop.fr>
 
diff --git a/knights.spec b/knights.spec
index 3ae23aa..64ee9a4 100644
--- a/knights.spec
+++ b/knights.spec
@@ -18,15 +18,15 @@
 
 %bcond_without lang
 Name:           knights
-Version:        21.11.90
+Version:        21.12.0
 Release:        0
 Summary:        A simple chess board
 License:        GPL-2.0-or-later
 Group:          Amusements/Games/Board/Chess
 URL:            https://apps.kde.org/knights
-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