diff --git a/kmouth-21.03.90.tar.xz b/kmouth-21.03.90.tar.xz
deleted file mode 100644
index 5b5f7e3..0000000
--- a/kmouth-21.03.90.tar.xz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:c179b2cc3cd0a1d036403c0825032be4113395864e9aec981855b0562d4b2d66
-size 2083944
diff --git a/kmouth-21.03.90.tar.xz.sig b/kmouth-21.03.90.tar.xz.sig
deleted file mode 100644
index e3ef029..0000000
--- a/kmouth-21.03.90.tar.xz.sig
+++ /dev/null
@@ -1,16 +0,0 @@
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diff --git a/kmouth-21.04.0.tar.xz b/kmouth-21.04.0.tar.xz
new file mode 100644
index 0000000..8434974
--- /dev/null
+++ b/kmouth-21.04.0.tar.xz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5bf036ac976c37a7e85c72c2cf1549c6d63edf5cf96c979e51cf59c0b33aea6b
+size 2084052
diff --git a/kmouth-21.04.0.tar.xz.sig b/kmouth-21.04.0.tar.xz.sig
new file mode 100644
index 0000000..c303fed
--- /dev/null
+++ b/kmouth-21.04.0.tar.xz.sig
@@ -0,0 +1,16 @@
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diff --git a/kmouth.changes b/kmouth.changes
index 8d76674..2ca620c 100644
--- a/kmouth.changes
+++ b/kmouth.changes
@@ -1,3 +1,12 @@
+-------------------------------------------------------------------
+Fri Apr 16 16:12:16 UTC 2021 - Christophe Giboudeaux <christophe@krop.fr>
+
+- Update to 21.04.0
+  * New feature release
+  * For more details please see:
+  * https://kde.org/announcements/releases/21.04.0
+- No code change since 21.03.90
+
 -------------------------------------------------------------------
 Fri Apr  9 17:40:43 UTC 2021 - Christophe Giboudeaux <christophe@krop.fr>
 
diff --git a/kmouth.spec b/kmouth.spec
index cf74d05..5deda4e 100644
--- a/kmouth.spec
+++ b/kmouth.spec
@@ -21,13 +21,17 @@
 %{!?_kapp_version: %define _kapp_version %(echo %{version}| awk -F. '{print $1"."$2}')}
 %bcond_without lang
 Name:           kmouth
-Version:        21.03.90
+Version:        21.04.0
 Release:        0
 Summary:        Speech Synthesizer Frontend
 License:        GPL-2.0-or-later
 Group:          System/GUI/KDE
-URL:            https://www.kde.org
-Source:         https://download.kde.org/unstable/release-service/%{version}/src/%{name}-%{version}.tar.xz
+URL:            https://apps.kde.org/kmouth
+Source:         https://download.kde.org/stable/release-service/%{version}/src/%{name}-%{version}.tar.xz
+%if %{with lang}
+Source1:        https://download.kde.org/stable/release-service/%{version}/src/%{name}-%{version}.tar.xz.sig
+Source2:        applications.keyring
+%endif
 BuildRequires:  alsa-devel
 BuildRequires:  extra-cmake-modules
 BuildRequires:  libspeechd-devel
@@ -51,10 +55,6 @@ BuildRequires:  cmake(Qt5Xml)
 Recommends:     %{name}-lang
 Provides:       kde4-kmouth = 4.3.0
 Obsoletes:      kde4-kmouth < 4.3.0
-%if %{with lang}
-Source1:        https://download.kde.org/unstable/release-service/%{version}/src/%{name}-%{version}.tar.xz.sig
-Source2:        applications.keyring
-%endif
 
 %description
 The computer "speaks" the entered text for talking with people.
@@ -62,7 +62,7 @@ The computer "speaks" the entered text for talking with people.
 %lang_package
 
 %prep
-%setup -q
+%autosetup -p1
 
 %build
   %cmake_kf5 -d build
@@ -82,10 +82,10 @@ The computer "speaks" the entered text for talking with people.
 %doc %lang(en) %{_kf5_htmldir}/en/kmouth/
 %{_kf5_applicationsdir}/*.desktop
 %{_kf5_appsdir}/kmouth/
+%{_kf5_appstreamdir}/org.kde.kmouth.appdata.xml
 %{_kf5_bindir}/kmouth
 %{_kf5_iconsdir}/hicolor/*/*/*.png
 %{_kf5_kxmlguidir}/kmouth/
-%{_kf5_appstreamdir}/org.kde.kmouth.appdata.xml
 %{_mandir}/man1/kmouth.1%{?ext_man}
 
 %if %{with lang}