diff --git a/kmouth-17.08.3.tar.xz b/kmouth-17.08.3.tar.xz
deleted file mode 100644
index fc0ca3e..0000000
--- a/kmouth-17.08.3.tar.xz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:d108b7b8192ab6c87d813be8e82c38ef0e5cc876b55ca50e8cfbbaa9af32ec3f
-size 277600
diff --git a/kmouth-17.12.0.tar.xz b/kmouth-17.12.0.tar.xz
new file mode 100644
index 0000000..1561004
--- /dev/null
+++ b/kmouth-17.12.0.tar.xz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5d4407d7a256f114bba0c0e0e67a9a1558f7e9c2b103a19ecdaef8d6a2cbffda
+size 1823824
diff --git a/kmouth.changes b/kmouth.changes
index e8accb8..56a5920 100644
--- a/kmouth.changes
+++ b/kmouth.changes
@@ -1,3 +1,33 @@
+-------------------------------------------------------------------
+Sat Dec 09 14:59:07 CET 2017 - lbeltrame@kde.org
+
+- Update to 17.12.0
+  * New feature release
+  * For more details please see:
+  * https://www.kde.org/announcements/announce-applications-17.12.0.php
+- Changes since 17.11.90:
+  * None
+
+-------------------------------------------------------------------
+Sat Dec 02 10:12:37 CET 2017 - lbeltrame@kde.org
+
+- Update to 17.11.90
+  * New feature release
+  * For more details please see:
+  * https://www.kde.org/announcements/announce-applications-17.12-rc.php
+- Changes since 17.11.80:
+  * None
+
+-------------------------------------------------------------------
+Mon Nov 20 06:59:46 CET 2017 - lbeltrame@kde.org
+
+- Update to 17.11.80
+  * New feature release
+  * For more details please see:
+  * https://www.kde.org/announcements/announce-applications-17.12-beta.php
+- Changes since 17.08.3:
+  * Too many changes to list here
+
 -------------------------------------------------------------------
 Thu Nov 09 23:13:20 CET 2017 - lbeltrame@kde.org
 
diff --git a/kmouth.spec b/kmouth.spec
index fb5ac85..a7348a7 100644
--- a/kmouth.spec
+++ b/kmouth.spec
@@ -15,15 +15,10 @@
 # Please submit bugfixes or comments via http://bugs.opensuse.org/
 #
 
+%bcond_without lang
 
 Name:           kmouth
-BuildRequires:  alsa-devel
-BuildRequires:  libkde4-devel
-BuildRequires:  libspeechd-devel
-BuildRequires:  oxygen-icon-theme-large
-BuildRequires:  sbl
-BuildRequires:  xz
-Version:        17.08.3
+Version:        17.12.0
 Release:        0
 %define kf5_version 5.26.0
 # Latest stable Applications (e.g. 17.08 in KA, but 17.11.80 in KUA)
@@ -33,26 +28,55 @@ License:        GPL-2.0+
 Group:          System/GUI/KDE
 Url:            http://www.kde.org
 Source0:        %{name}-%{version}.tar.xz
-BuildRoot:      %{_tmppath}/%{name}-%{version}-build
+BuildRequires:  alsa-devel
+BuildRequires:  extra-cmake-modules
+BuildRequires:  kcompletion-devel
+BuildRequires:  kconfig-devel
+BuildRequires:  kconfigwidgets-devel
+BuildRequires:  kcoreaddons-devel
+BuildRequires:  kcrash-devel
+BuildRequires:  kdoctools-devel
+BuildRequires:  ki18n-devel
+BuildRequires:  kio-devel
+BuildRequires:  kwidgetsaddons-devel
+BuildRequires:  kxmlgui-devel
+BuildRequires:  libspeechd-devel
+BuildRequires:  pkgconfig
+BuildRequires:  sbl
+BuildRequires:  update-desktop-files
+BuildRequires:  pkgconfig(Qt5Core)
+BuildRequires:  pkgconfig(Qt5PrintSupport)
+BuildRequires:  pkgconfig(Qt5TextToSpeech)
+BuildRequires:  pkgconfig(Qt5Widgets)
+BuildRequires:  pkgconfig(Qt5Xml)
+BuildRequires:  update-desktop-files
 Provides:       kde4-kmouth = 4.3.0
 Obsoletes:      kde4-kmouth < 4.3.0
-%kde4_runtime_requires
+%if %{with lang}
+Recommends:     %{name}-lang
+%endif
 
 %description
 The computer "speaks" the entered text for talking with people.
 
+%if %{with lang}
+%lang_package
+%endif
+
 %prep
 %setup -q
 
 %build
-  %cmake_kde4 -d build
+  %cmake_kf5 -d build
   %make_jobs
 
 %install
-  cd build
-  %kde4_makeinstall
-  %suse_update_desktop_file kmouth       Utility Accessibility
-  %kde_post_install
+  %kf5_makeinstall -C build
+%if %{with lang}
+  %find_lang %{name} --with-man --all-name
+  %kf5_find_htmldocs
+%endif
+  %suse_update_desktop_file org.kde.kmouth       Utility Accessibility
 
 %post -p /sbin/ldconfig
 %postun -p /sbin/ldconfig
@@ -60,12 +84,18 @@ The computer "speaks" the entered text for talking with people.
 %files
 %defattr(-,root,root)
 %doc COPYING COPYING.DOC
-%config %_kde_config_dir/kmouthrc
-%_kde4_bindir/kmouth
-%_kde4_applicationsdir/*.desktop
-%_kde4_htmldir/en/kmouth/
-%_kde4_iconsdir/hicolor/*/*/*.png
-%_kde4_appsdir/kmouth/
-%_mandir/man1/kmouth.1.gz
+%config %{_kf5_configdir}/kmouthrc
+%doc %lang(en) %{_kf5_htmldir}/en/kmouth/
+%{_kf5_applicationsdir}/*.desktop
+%{_kf5_appsdir}/kmouth/
+%{_kf5_bindir}/kmouth
+%{_kf5_iconsdir}/hicolor/*/*/*.png
+%{_kf5_kxmlguidir}/kmouth/
+%{_mandir}/man1/kmouth.1%{ext_man}
+
+%if %{with lang}
+%files lang -f %{name}.lang
+%doc COPYING*
+%endif
 
 %changelog