diff --git a/.gitignore b/.gitignore
index a692d52..46079b0 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1 @@
-SOURCES/desktop-3.13.4.tar.gz
+SOURCES/desktop-3.14.2.tar.gz
diff --git a/.nextcloud-client.metadata b/.nextcloud-client.metadata
index feecf65..a7e4d14 100644
--- a/.nextcloud-client.metadata
+++ b/.nextcloud-client.metadata
@@ -1 +1 @@
-c78cfa6d80a4066b0a144885edb3e328c201b708  SOURCES/desktop-3.13.4.tar.gz
+4a998487a0327a7abe537e14c91b12507719d340  SOURCES/desktop-3.14.2.tar.gz
diff --git a/SPECS/nextcloud-client.spec b/SPECS/nextcloud-client.spec
index 7ac8646..f3d1aad 100644
--- a/SPECS/nextcloud-client.spec
+++ b/SPECS/nextcloud-client.spec
@@ -14,13 +14,12 @@
 %endif
 
 Name:           nextcloud-client
-Version:        3.13.4
+Version:        3.14.2
 Release:        %autorelease.inferit
 Summary:        The Nextcloud Client
 
 # -libs are LGPLv2+, rest GPLv2
-# Automatically converted from old format: LGPLv2+ and GPLv2 - review is highly recommended.
-License:        LicenseRef-Callaway-LGPLv2+ AND GPL-2.0-only
+License:        LGPL-2.1-or-later and GPL-2.0-only
 Url:            https://nextcloud.com/install/#install-clients
 Source0:        https://github.com/nextcloud/desktop/archive/v%{version}/desktop-%{version}.tar.gz
 Source1:        com.nextcloud.desktopclient.nextcloud.metainfo.xml
@@ -47,28 +46,27 @@ BuildRequires:  neon-devel
 BuildRequires:  openssl-devel
 BuildRequires:  pkgconfig(dbus-1)
 BuildRequires:  python3-sphinx
-BuildRequires:  qtlockedfile-qt5-devel
-BuildRequires:  qtkeychain-qt5-devel
-BuildRequires:  qtsingleapplication-qt5-devel
-BuildRequires:  qt5-qtbase
-BuildRequires:  qt5-qtbase-devel
-BuildRequires:  qt5-qtbase-private-devel
-BuildRequires:  qt5-qtbase-gui
-BuildRequires:  qt5-qtwebkit-devel
-BuildRequires:  qt5-qtxmlpatterns-devel
-BuildRequires:  qt5-qttools
-BuildRequires:  qt5-qttools-devel
-BuildRequires:  qt5-qtquickcontrols2-devel
-BuildRequires:  qt5-qtwebengine-devel
-BuildRequires:  qt5-qtwebsockets-devel
-BuildRequires:  qt5-qtsvg-devel
+BuildRequires:  qtlockedfile-qt6-devel
+BuildRequires:  qtkeychain-qt6-devel
+BuildRequires:  qtsingleapplication-qt6-devel
+BuildRequires:  qt6-qtbase-devel
+BuildRequires:  qt6-qtbase-private-devel
+BuildRequires:  qt6-qtbase-gui
+BuildRequires:  qt6-qtdeclarative-devel
+BuildRequires:  qt6-qttools
+BuildRequires:  qt6-qttools-devel
+BuildRequires:  qt6-qtscxml-devel
+BuildRequires:  qt6-qtquickcontrols2-devel
+BuildRequires:  qt6-qtwebengine-devel
+BuildRequires:  qt6-qtwebsockets-devel
+BuildRequires:  qt6-qtsvg-devel
+BuildRequires:  qt6-qt5compat-devel
 BuildRequires:  extra-cmake-modules
 BuildRequires:  inkscape
 # Plasma 5 Dolphin integration
 %if 0%{?fedora} >= 40 || 0%{?rhel} > 9
 BuildRequires:  qt6-qtbase-devel
-BuildRequires:  kf6-kio-devel
-BuildRequires:  kf5-karchive-devel
+BuildRequires:  kf6-karchive-devel
 BuildRequires:  kf6-kcoreaddons-devel
 BuildRequires:  kf6-rpm-macros
 %else
@@ -79,11 +77,6 @@ BuildRequires:  kf5-rpm-macros
 %endif
 BuildRequires:  sqlite-devel
 Requires:       %{name}-libs%{?_isa} = %{version}-%{release}
-%if 0%{?fedora} && 0%{?fedora} < 33
-# concerning libgnome-keyring read https://bugzilla.redhat.com/show_bug.cgi?id=1652973
-Requires:       libgnome-keyring
-%endif
-Requires:       qt5-qtquickcontrols
 
 Provides: mirall = %{version}-%{release}
 Obsoletes: mirall < 1.8.0
@@ -100,8 +93,7 @@ the directory and the Nextcloud Client does the rest.
 
 %package libs
 Summary: Common files for nextcloud-client
-# Automatically converted from old format: LGPLv2+ - review is highly recommended.
-License: LicenseRef-Callaway-LGPLv2+
+License: LGPL-2.1-or-later
 Provides: mirall-common = %{version}-%{release}
 Obsoletes: mirall-common < 1.8.0
 Requires: %{name}%{?_isa} = %{version}-%{release}
@@ -113,8 +105,7 @@ configuration file that determines the excluded files in a sync.
 
 %package devel
 Summary: Development files for nextcloud-client
-# Automatically converted from old format: LGPLv2+ - review is highly recommended.
-License: LicenseRef-Callaway-LGPLv2+
+License: LGPL-2.1-or-later
 Requires: %{name}-libs%{?_isa} = %{version}-%{release}
 Requires: %{name}%{?_isa} = %{version}-%{release}
 Provides: %{name}-static = %{version}-%{release}
@@ -181,7 +172,7 @@ sed -i 's/-fPIE/-fPIC/g' src/gui/CMakeLists.txt
 sed -i 's/-fPIE/-fPIC/g' src/cmd/CMakeLists.txt
 
 %build
-%cmake_kf5 \
+%cmake_kf6 \
   -DCMAKE_SHARED_LINKER_FLAGS="-Wl,--as-needed" \
   -DNO_SHIBBOLETH=1 \
   -DBUILD_UPDATER=False
@@ -203,15 +194,6 @@ mkdir -p %{buildroot}%{_datadir}/metainfo/
 install -pm 644 %{SOURCE1} %{buildroot}%{_datadir}/metainfo/com.nextcloud.desktopclient.nextcloud.metainfo.xml
 
 
-# for distros that do not have KDE Plasma 5
-%if 0%{?fedora} < 24 && 0%{?rhel} <= 7
-rm -f %{buildroot}%{_libdir}/libnextclouddolphinpluginhelper.so
-rm -f %{buildroot}%{_kf5_plugindir}/overlayicon/nextclouddolphinoverlayplugin.so
-rm -f %{buildroot}%{_qt5_plugindir}/nextclouddolphinactionplugin.so
-rm -f %{buildroot}%{_kf5_datadir}/kservices5/nextclouddolphinactionplugin.desktop
-%endif
-
-
 %if 0%{?rhel}
 # Only Fedora has Cinnamon, so there is no need for Nemo extension on EPEL
 rm -rf %{buildroot}%{_datadir}/nemo-python/