diff --git a/seafile-client-4.4.2-disable-latest-version-check.patch b/seafile-client-4.4.2-disable-latest-version-check.patch
deleted file mode 100644
index 4299c86..0000000
--- a/seafile-client-4.4.2-disable-latest-version-check.patch
+++ /dev/null
@@ -1,13 +0,0 @@
---- seafile-client-4.4.2/src/seafile-applet.cpp.orig	2016-03-08 13:28:23.124439314 +0100
-+++ seafile-client-4.4.2/src/seafile-applet.cpp	2016-03-08 13:28:36.250436044 +0100
-@@ -410,10 +410,6 @@
-     configurator_->installCustomUrlHandler();
- #endif
- 
--    if (settings_mgr_->isCheckLatestVersionEnabled()) {
--        checkLatestVersionInfo();
--    }
--
-     OpenLocalHelper::instance()->checkPendingOpenLocalRequest();
- 
-     QTimer::singleShot(kIntervalForUpdateRepoProperty,
diff --git a/seafile-client-6.0.7-qt5-5.7.1.patch b/seafile-client-6.0.7-qt5-5.7.1.patch
deleted file mode 100644
index 32cb38e..0000000
--- a/seafile-client-6.0.7-qt5-5.7.1.patch
+++ /dev/null
@@ -1,20 +0,0 @@
---- seafile-client-6.0.7/src/utils/utils.cpp.orig	2017-07-12 17:02:33.804293399 +0200
-+++ seafile-client-6.0.7/src/utils/utils.cpp	2017-07-12 17:03:05.801440950 +0200
-@@ -468,7 +468,7 @@
-         } else if (json_is_string(value)) {
-             v = QString::fromUtf8(json_string_value(value));
-         } else if (json_is_integer(value)) {
--            v = json_integer_value(value);
-+            v = QVariant::fromValue(json_integer_value(value));
-         } else if (json_is_real(value)) {
-             v = json_real_value(value);
-         } else if (json_is_boolean(value)) {
-@@ -510,7 +510,7 @@
-         } else if (json_is_string(value)) {
-             v = QString::fromUtf8(json_string_value(value));
-         } else if (json_is_integer(value)) {
--            v = json_integer_value(value);
-+            v = QVariant::fromValue(json_integer_value(value));
-         } else if (json_is_real(value)) {
-             v = json_real_value(value);
-         } else if (json_is_boolean(value)) {
diff --git a/seafile-client-9.0.5-qt6-6.6.3.patch b/seafile-client-9.0.5-qt6-6.6.3.patch
new file mode 100644
index 0000000..d90ecbc
--- /dev/null
+++ b/seafile-client-9.0.5-qt6-6.6.3.patch
@@ -0,0 +1,21 @@
+diff --git a/CMakeLists.txt b/CMakeLists.txt
+index fd16f046..5c195178 100644
+--- a/CMakeLists.txt
++++ b/CMakeLists.txt
+@@ -133,14 +133,14 @@ ENDIF()
+ ####################
+ ###### BEGIN: QT configuration
+ ####################
+-FIND_PROGRAM(qmake_executable NAMES qmake qmake.exe)
++FIND_PROGRAM(qmake_executable NAMES qmake-qt6)
+ EXECUTE_PROCESS(COMMAND
+     bash -c "${qmake_executable} --version | grep -iE '^using qt version [0-9.]+' | awk '{print $4}'"
+     OUTPUT_VARIABLE DETECTED_QT_VERSION
+     OUTPUT_STRIP_TRAILING_WHITESPACE)
+ MESSAGE("Qt version: ${DETECTED_QT_VERSION}")
+ EXECUTE_PROCESS(COMMAND
+-    bash -c "qmake --version|grep -iE '^using qt version [0-9]'|awk '{print $4}'|grep -iE '^[0-9]'|awk -F . '{print $1}'"
++    bash -c "${qmake_executable} --version|grep -iE '^using qt version [0-9]'|awk '{print $4}'|grep -iE '^[0-9]'|awk -F . '{print $1}'"
+     OUTPUT_VARIABLE QT_VERSION_MAJOR
+     OUTPUT_STRIP_TRAILING_WHITESPACE)
+ MESSAGE("QT_VERSION_MAJOR: ${QT_VERSION_MAJOR}")
diff --git a/seafile-client.spec b/seafile-client.spec
index 93986c3..4471fd3 100644
--- a/seafile-client.spec
+++ b/seafile-client.spec
@@ -1,7 +1,7 @@
 %define majver %(echo %version | cut -d. -f1-2)
 Name:          seafile-client
 Version:       9.0.5
-Release:       1mamba
+Release:       2mamba
 Summary:       Seafile desktop client
 Group:         Graphical Desktop/Applications/Archiving
 Vendor:        openmamba
@@ -9,14 +9,14 @@ Distribution:  openmamba
 Packager:      Silvan Calarco <silvan.calarco@mambasoft.it>
 URL:           https://www.seafile.com/en/home/
 Source:        https://github.com/haiwen/seafile-client.git/v%{version}/seafile-client-%{version}.tar.bz2
-Patch0:        seafile-client-4.4.2-disable-latest-version-check.patch
-Patch1:        seafile-client-6.0.7-qt5-5.7.1.patch
+Patch1:        seafile-client-9.0.5-qt6-6.6.3.patch
 License:       GPL
 ## AUTOBUILDREQ-BEGIN
 BuildRequires: glibc-devel
 BuildRequires: libevent-devel
 BuildRequires: libgcc
 BuildRequires: libglib-devel
+BuildRequires: libglvnd-devel
 BuildRequires: libjansson-devel
 BuildRequires: libopenssl-devel
 BuildRequires: libseafile-devel
@@ -24,7 +24,8 @@ BuildRequires: libsearpc-devel
 BuildRequires: libsqlite-devel
 BuildRequires: libstdc++6-devel
 BuildRequires: libz-devel
-BuildRequires: qt5-qtbase-devel
+BuildRequires: qt6-qt5compat-devel
+BuildRequires: qt6-qtbase-devel
 ## AUTOBUILDREQ-END
 BuildRequires: cmake
 Requires:      seafile >= %majver
@@ -36,16 +37,11 @@ Seafile desktop client.
 
 %prep
 %setup -q
-#%patch0 -p1
 %patch 1 -p1
-sed -i "s| qmake | qmake-qt5 |" CMakeLists.txt
 
 %build
 %cmake
 
-#\
-#   -DCMAKE_CXX_FLAGS="-fuse-ld=gold"
-
 %cmake_build
 
 %install
@@ -66,6 +62,9 @@ sed -i "s| qmake | qmake-qt5 |" CMakeLists.txt
 #%doc README.md
 
 %changelog
+* Sat Mar 30 2024 Silvan Calarco <silvan.calarco@mambasoft.it> 9.0.5-2mamba
+- rebuilt with qt6
+
 * Wed Feb 28 2024 Automatic Build System <autodist@openmamba.org> 9.0.5-1mamba
 - automatic version update by autodist