diff --git a/kmplot-21.07.90.tar.xz b/kmplot-21.07.90.tar.xz
deleted file mode 100644
index ad7a965..0000000
--- a/kmplot-21.07.90.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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new file mode 100644
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diff --git a/kmplot.changes b/kmplot.changes
index e14d525..2ade1b8 100644
--- a/kmplot.changes
+++ b/kmplot.changes
@@ -1,3 +1,12 @@
+-------------------------------------------------------------------
+Fri Aug  6 09:39:33 UTC 2021 - Christophe Giboudeaux <christophe@krop.fr>
+
+- Update to 21.08.0
+  * New feature release
+  * For more details please see:
+  * https://kde.org/announcements/gear/21.08/
+- No code change since 21.07.90
+
 -------------------------------------------------------------------
 Fri Jul 30 10:05:14 UTC 2021 - Christophe Giboudeaux <christophe@krop.fr>
 
diff --git a/kmplot.spec b/kmplot.spec
index 7642c92..eee30b4 100644
--- a/kmplot.spec
+++ b/kmplot.spec
@@ -21,15 +21,15 @@
 %{!?_kapp_version: %define _kapp_version %(echo %{version}| awk -F. '{print $1"."$2}')}
 %bcond_without lang
 Name:           kmplot
-Version:        21.07.90
+Version:        21.08.0
 Release:        0
 Summary:        Mathematical Function Plotter
 License:        GPL-2.0-or-later
 Group:          Productivity/Scientific/Math
 URL:            https://apps.kde.org/kmplot
-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