diff --git a/qt6-tools.changes b/qt6-tools.changes
index b4e4a34..b690f64 100644
--- a/qt6-tools.changes
+++ b/qt6-tools.changes
@@ -1,3 +1,9 @@
+-------------------------------------------------------------------
+Tue Oct 10 09:40:01 UTC 2023 - Christophe Marin <christophe@krop.fr>
+
+- Update to 6.6.0
+  * https://www.qt.io/blog/qt-6.6-released
+
 -------------------------------------------------------------------
 Thu Sep 28 07:34:22 UTC 2023 - Christophe Marin <christophe@krop.fr>
 
diff --git a/qt6-tools.spec b/qt6-tools.spec
index 6203448..57c8b4b 100644
--- a/qt6-tools.spec
+++ b/qt6-tools.spec
@@ -16,8 +16,8 @@
 #
 
 
-%define real_version 6.5.3
-%define short_version 6.5
+%define real_version 6.6.0
+%define short_version 6.6
 %define tar_name qttools-everywhere-src
 %define tar_suffix %{nil}
 #
@@ -27,7 +27,7 @@
 %endif
 #
 Name:           qt6-tools%{?pkg_suffix}
-Version:        6.5.3
+Version:        6.6.0
 Release:        0
 Summary:        Qt 6 Tools libraries and tools
 # TODO Check if it's still valid
@@ -73,6 +73,7 @@ BuildRequires:  cmake(Qt6QuickWidgets) = %{real_version}
 BuildRequires:  cmake(Qt6Sql) = %{real_version}
 BuildRequires:  cmake(Qt6Widgets) = %{real_version}
 BuildRequires:  cmake(Qt6Xml) = %{real_version}
+BuildRequires:  pkgconfig(libzstd) >= 1.3
 # These packages are required to generate documentation for the Qt packages
 Requires:       qt6-tools-helpgenerators
 Requires:       qt6-tools-qdoc
@@ -293,6 +294,13 @@ rm %{buildroot}%{_qt6_cmakedir}/Qt6Designer/*Plugin{Config,Targets}*.cmake
 # Unused file. There are no private headers for this library
 rm %{buildroot}%{_qt6_mkspecsdir}/modules/qt_lib_linguist_private.pri
 
+# This doesn't look useful
+rm -r %{buildroot}%{_qt6_includedir}/QtQDocCatch*
+rm -r %{buildroot}%{_qt6_cmakedir}/Qt6QDocCatch*
+rm %{buildroot}%{_qt6_pkgconfigdir}/Qt6QDocCatch*.pc
+rm %{buildroot}%{_qt6_mkspecsdir}/modules/qt_lib_qdoccatch*.pri
+rm %{buildroot}%{_qt6_descriptionsdir}/QDocCatch*.json
+
 # Desktop files for applications
 %suse_update_desktop_file -i org.qt.assistant6
 %suse_update_desktop_file -i org.qt.designer6
diff --git a/qttools-everywhere-src-6.5.3.tar.xz b/qttools-everywhere-src-6.5.3.tar.xz
deleted file mode 100644
index d2cf234..0000000
--- a/qttools-everywhere-src-6.5.3.tar.xz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:fc91d32b3f696725bbb48b0df240c25b606bbee3bd22627cfcbee876a6405e37
-size 8591996
diff --git a/qttools-everywhere-src-6.6.0.tar.xz b/qttools-everywhere-src-6.6.0.tar.xz
new file mode 100644
index 0000000..ad929ca
--- /dev/null
+++ b/qttools-everywhere-src-6.6.0.tar.xz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4e9feebc142bbb6e453e1dc3277e09ec45c8ef081b5ee2a029e6684b5905ba99
+size 8582212