diff --git a/pavucontrol-qt-0.3.0.tar.xz b/pavucontrol-qt-0.3.0.tar.xz
deleted file mode 100644
index 4353acf..0000000
--- a/pavucontrol-qt-0.3.0.tar.xz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:35e5641f6f982332d14b8d70ec2ab6b4b3b3f672fb135ab016718d009062995e
-size 34992
diff --git a/pavucontrol-qt-0.3.0.tar.xz.asc b/pavucontrol-qt-0.3.0.tar.xz.asc
deleted file mode 100644
index 7b95129..0000000
--- a/pavucontrol-qt-0.3.0.tar.xz.asc
+++ /dev/null
@@ -1,16 +0,0 @@
------BEGIN PGP SIGNATURE-----
-
-iQIzBAABCgAdFiEEfHM7pfWFqtZp5NI6QsnI069epeMFAlnHprcACgkQQsnI069e
-pePlzRAAlLai6T2sSiBkNAOhG7veMk7jtfF0+VY+oozB3oZ7uEWnz28TmSumbrVu
-vmvdvwhUWRsNu3i6rNM6KxP3TJDHbdLNvCBLsOlj0izVmcYuYhr+Q9708GlXDwT5
-l2/Xus46Ae/tAuUucPGO9tm6sgXT4s/7n81x/ZLzpr7eY/m8CKT/TEpiFCLT/rjA
-GYy+YVX7jJvU41TbIrKGU/TCoKtvWf21pvR5rmcru3+CyxZhaVQgjXfMVyQqdfiS
-vsHncusPsViARL4O3Ye9gaEHcORQEwiRvM/z8QxlgrUdgPm2y+Eb1YK33WgCrfFA
-ZJsfl6PH2MPOQo1VKZV0W38ZdKHLdwaZy7gLT80dKeUMgpyg6DtF45gb6RLxZoty
-Pab9S1ZtQP7pDQPFGCeqPAnpdZmQ93ts2WQRnFNhvRJMkTlGSlu7NNnw/s+aRPlG
-KT09latPjiHkoq35ontnWsVPRLYSDDLZMMycXQvPwKaktJwngtYNXec1ix+3vPfp
-UDXWFxr00XWw5MgaSwfZSFS6c6ZsvKhSU1sR4/OEM4gN9CQt/jPdOiORcFa28/WA
-/LgqROllmxmW4Eb0X4BA/ZudFXS/25Hqa6zao4xo3ZNkrSfI0LQ8mh8XzsszRvSK
-vOB3RSdtA3D2BSutLCK+SmrwHBLe7Dh5hk9kaPLYwN7MpbnDDd8=
-=3AnM
------END PGP SIGNATURE-----
diff --git a/pavucontrol-qt-0.4.0.tar.xz b/pavucontrol-qt-0.4.0.tar.xz
new file mode 100644
index 0000000..6dd1b52
--- /dev/null
+++ b/pavucontrol-qt-0.4.0.tar.xz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e6b2edc4079c067fa8710eee8bd7f11f148128a9f08d5d38e600b4c31f841b5f
+size 34916
diff --git a/pavucontrol-qt-0.4.0.tar.xz.asc b/pavucontrol-qt-0.4.0.tar.xz.asc
new file mode 100644
index 0000000..f03c2f6
--- /dev/null
+++ b/pavucontrol-qt-0.4.0.tar.xz.asc
@@ -0,0 +1,16 @@
+-----BEGIN PGP SIGNATURE-----
+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+=OsIS
+-----END PGP SIGNATURE-----
diff --git a/pavucontrol-qt.changes b/pavucontrol-qt.changes
index c911059..3641cdf 100644
--- a/pavucontrol-qt.changes
+++ b/pavucontrol-qt.changes
@@ -1,3 +1,17 @@
+-------------------------------------------------------------------
+Tue May 22 14:36:05 UTC 2018 - mvetter@suse.com
+
+- Update to 0.4.0:
+  * Bumped minor version to 4
+  * Spanish translation update
+  * Qt5.11 beta: xxxwidget: include QAction explicitely
+  * CMake: Prevent in-source builds
+  * build: Use pkg-config's *_LDFLAGS
+  * fix http -> https
+  * Fixed mentions of LXDE
+  * pavucontrol: Remove unique application constraint
+  * Add Simplified Chinese desktop entry
+
 -------------------------------------------------------------------
 Mon Oct 23 11:55:15 UTC 2017 - mvetter@suse.com
 
diff --git a/pavucontrol-qt.spec b/pavucontrol-qt.spec
index 49d9866..9f0b5a6 100644
--- a/pavucontrol-qt.spec
+++ b/pavucontrol-qt.spec
@@ -1,7 +1,7 @@
 #
 # spec file for package pavucontrol-qt
 #
-# Copyright (c) 2017 SUSE LINUX GmbH, Nuernberg, Germany.
+# Copyright (c) 2018 SUSE LINUX GmbH, Nuernberg, Germany.
 #
 # All modifications and additions to the file contributed by third parties
 # remain the property of their copyright owners, unless otherwise agreed
@@ -17,18 +17,18 @@
 
 
 Name:           pavucontrol-qt
-Version:        0.3.0
+Version:        0.4.0
 Release:        0
 Summary:        Qt port of pavucontrol
-License:        GPL-2.0
+License:        GPL-2.0-only
 Group:          System/GUI/LXQt
-Url:            https://github.com/lxde/pavucontrol-qt
+URL:            https://github.com/lxde/pavucontrol-qt
 Source:         https://github.com/lxde/%{name}/releases/download/%{version}/%{name}-%{version}.tar.xz
 Source1:        https://github.com/lxde/%{name}/releases/download/%{version}/%{name}-%{version}.tar.xz.asc
 Source2:        %{name}.keyring
 BuildRequires:  cmake >= 3.0.2
 BuildRequires:  gcc-c++
-BuildRequires:  lxqt-build-tools-devel
+BuildRequires:  lxqt-build-tools-devel >= 0.5.0
 BuildRequires:  pkgconfig
 BuildRequires:  xdg-user-dirs
 BuildRequires:  cmake(KF5WindowSystem)
@@ -40,7 +40,6 @@ BuildRequires:  pkgconfig(libpulse) >= 5.0
 BuildRequires:  pkgconfig(libpulse-mainloop-glib) >= 0.9.16
 BuildRequires:  pkgconfig(lxqt)
 Recommends:     %{name}-lang
-BuildRoot:      %{_tmppath}/%{name}-%{version}-build
 
 %description
 PulseAudio Volume Control (pavucontrol) is a simple volume control tool
@@ -61,8 +60,8 @@ make %{?_smp_mflags}
 %cmake_install
 
 %files
-%defattr(-,root,root)
-%doc AUTHORS CHANGELOG LICENSE README.md
+%license LICENSE
+%doc AUTHORS CHANGELOG README.md
 %{_bindir}/%{name}
 %{_datadir}/applications/%{name}.desktop