diff --git a/kqtquickcharts-21.11.90.tar.xz b/kqtquickcharts-21.11.90.tar.xz
deleted file mode 100644
index 6c59ca9..0000000
--- a/kqtquickcharts-21.11.90.tar.xz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:215e48563c8a2f9a1fb0ce4fe79c8e3dd97a8ae0d01c5e6583e1ad82409141a2
-size 29920
diff --git a/kqtquickcharts-21.11.90.tar.xz.sig b/kqtquickcharts-21.11.90.tar.xz.sig
deleted file mode 100644
index 34a5b37..0000000
--- a/kqtquickcharts-21.11.90.tar.xz.sig
+++ /dev/null
@@ -1,16 +0,0 @@
------BEGIN PGP SIGNATURE-----
-
-iQIzBAABCgAdFiEE2BwMs463Je9mkcOFu0YzUNbvMe8FAmGgJOsACgkQu0YzUNbv
-Me9JPQ//Xgw+WpCVQuUyu7kqb2vZTZRa13rk/jHqoRvR5NoKXTxaKCGAyjG6dj0T
-7IZKdt+DUU4D5v1jAUfmklmNZlykBgxrXs9UXsmcSkCPP2v5FyRALzJlTV7St6Xf
-uYPRXCBZVPHcagY/4zGzQvbVtUH2FIcC1uujC6IYH2ebe+syhL/Y6RfmZj+ocG+J
-vGS89glE1azBZCwcxec5B2UUQY0ADSLdl5gOXiaYqo9y9RUPXMdoY12TQqQh85yW
-5uwjAEej/BNiK/OUQTyvgux3HgdhLLFEgKt4YPBcByeCdd6GMdh24aasfL6k93WJ
-pb0qrep7inXAgwCkzlmOub193ARF4Yq1k3othr4bZU9e6o1ZHVw9Cv/vtdpyqLK1
-MoX1tQJSalYeU4tJPxfycpH8Jb+iU7+ZKuAl7j0pBV30J2VLuE7e4OodAkJk6iQr
-IBRZQNLbDAh1lmNooyOfQRrVLHuhSCqG4717D+jE4FRkn88tMPdiD27muZqxwgd8
-lRzz5z9gjDyYxfv1m0vvBdxa7XnpSdhZ9uZJ7KSV0IWbGmylgkhtp+0X7WMVeV64
-1J7A3F9mhEeWspcKh9+R9yjrvCggFtmE7xE4WOeXglDvNfOw7lMz5jwl1ZmfWKZd
-EUPVR1fcR9PpNwPCLI67Owpf5/gQLfFMcVQSVWd5NuFp2sxhsf0=
-=Uuu6
------END PGP SIGNATURE-----
diff --git a/kqtquickcharts-21.12.0.tar.xz b/kqtquickcharts-21.12.0.tar.xz
new file mode 100644
index 0000000..16d27bd
--- /dev/null
+++ b/kqtquickcharts-21.12.0.tar.xz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:36769928c967d05bbdeffc375798c6ade4b21e8c16042be206269cc5d5fddc2e
+size 29928
diff --git a/kqtquickcharts-21.12.0.tar.xz.sig b/kqtquickcharts-21.12.0.tar.xz.sig
new file mode 100644
index 0000000..f66401a
--- /dev/null
+++ b/kqtquickcharts-21.12.0.tar.xz.sig
@@ -0,0 +1,16 @@
+-----BEGIN PGP SIGNATURE-----
+
+iQIzBAABCgAdFiEEyiYsbIPeTS+yijMqOmpNuDnqptcFAmGpY34ACgkQOmpNuDnq
+ptdYYhAAm8NGrquVNJEyzXQnwrlDCOsfBQlFqzJVBjdK3nnE95rQYabbX5b1qLAH
+7RCIyDmYIKpu5dq/c6oeCh+5mCKu8hnU6pDJv6scAW/v4wKwPFt0vJCsGUU4aVLA
+RW5pvN+weQcQFYW9Nv5fA2j3eQtFU4o0R2haPkY9p8F7y4nwOr2b9Cq2wuzzg9ip
+GEdsqesTVZ7xKj4np6T1j/Gf/8Xqg+7/vvm+l6lBln/9oH3Lh+0P6jrAgpzS1gbZ
+9pzyUcpkuVVfvKzHSR5E3ctiozboQQC41T8lxE4gWYXPN8YruauhK94Hsw/pkiQa
+nhHRKf9hmgtbFxalnuUO9l/aptE/YnbR3Xd5fA1QXigIQurdAr/o+zs9le2krnEi
+JmovwsqJ+Lj7hetP27m317skKvzQ8F+mxeSZM82zlcSfZnVKc5SaDm0Ua5HlNuUl
+KySXt59GhQynfpzuZYVP7CJ88ZNPaXDpayYNy//1b1qqIzNa9KLQ1MxXFtYLiZDE
+OFuhJS2QRQ8kDZW41ZxdFGgk5CthupcP6r1WBoMWCMLTbvpPN8Mt7X+IbZQO9Y1U
+sAiZIK5yB8S+qegy1JjHbAI0tZy80hLEALdG+Ijm2UJltY+h2yCxP1rhUownfehg
+cDSV8vu6mmC/LM9dLfytZshhIqTq6+cLGrAuUcUatDNUwWZoB4g=
+=VKNF
+-----END PGP SIGNATURE-----
diff --git a/kqtquickcharts.changes b/kqtquickcharts.changes
index 591b59e..cdd6433 100644
--- a/kqtquickcharts.changes
+++ b/kqtquickcharts.changes
@@ -1,3 +1,12 @@
+-------------------------------------------------------------------
+Fri Dec  3 19:22:29 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 10:11:24 UTC 2021 - Christophe Giboudeaux <christophe@krop.fr>
 
diff --git a/kqtquickcharts.spec b/kqtquickcharts.spec
index 6117768..cd0098e 100644
--- a/kqtquickcharts.spec
+++ b/kqtquickcharts.spec
@@ -16,20 +16,19 @@
 #
 
 
-%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:           kqtquickcharts
-Version:        21.11.90
+Version:        21.12.0
 Release:        0
 Summary:        Plugin to render beautiful and interactive graphs
 License:        LGPL-2.1-or-later
 Group:          Amusements/Teaching/Other
 URL:            https://edu.kde.org
-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