diff --git a/expat-2.6.2.tar.gz b/expat-2.6.2.tar.gz
deleted file mode 100644
index d93106666bb3a0144ae5103abb294c0567b6a4ce..0000000000000000000000000000000000000000
Binary files a/expat-2.6.2.tar.gz and /dev/null differ
diff --git a/expat-2.6.3.tar.xz b/expat-2.6.3.tar.xz
new file mode 100644
index 0000000000000000000000000000000000000000..f7d463566a03b68031e03c534f2bb84849098240
Binary files /dev/null and b/expat-2.6.3.tar.xz differ
diff --git a/expat.spec b/expat.spec
index 690063c284a85f4b5c9fb4126b53525c72604b9d..f98fef22bbbaaf6fb77c0f5fb4954f58664d13c5 100644
--- a/expat.spec
+++ b/expat.spec
@@ -1,13 +1,14 @@
 %define Rversion %(echo %{version} | sed -e 's/\\./_/g' -e 's/^/R_/')
 Name:           expat
-Version:        2.6.2
+Version:        2.6.3
 Release:        1
 Summary:        An XML parser library
 License:        MIT
 URL:            https://libexpat.github.io/
-Source0:        https://github.com/libexpat/libexpat/releases/download/%{Rversion}/expat-%{version}.tar.gz
+Source0:        https://github.com/libexpat/libexpat/releases/download/%{Rversion}/expat-%{version}.tar.xz
 
-BuildRequires:  sed,autoconf,automake,gcc-c++,libtool,xmlto,make 
+BuildRequires:  sed,autoconf,automake,gcc-c++,libtool,xmlto,make
+BuildRequires:  cmake-rpm-macros
 
 %description
 expat is a stream-oriented XML parser library written in C.
@@ -17,6 +18,9 @@ performance and flexibility are crucial.
 %package devel
 Summary:        Development files
 Requires:       %{name} = %{version}-%{release}
+Provides:       %{name}-static = %{version}-%{release}
+Obsoletes:      %{name}-static < %{version}-%{release}
+
 %description devel
 This package provides with static libraries and  header files for developing with expat.
 
@@ -26,38 +30,41 @@ This package provides with static libraries and  header files for developing wit
 %autosetup -p1
 
 %build
-%configure CFLAGS="$RPM_OPT_FLAGS -fPIC" DOCBOOK_TO_MAN="xmlto man --skip-validation"
+export CFLAGS="$RPM_OPT_FLAGS -fPIC"
+export DOCBOOK_TO_MAN="xmlto man"
+%configure --enable-static
 %make_build
 
 %install
-%makeinstall
-find %{buildroot} -type f -name changelog -delete
+%make_install
 
-%check
-make check
+rm -fv %{buildroot}%{_datadir}/doc/%{name}/changelog
 
-%ldconfig_scriptlets
+%check
+%make_build check
 
 %files
-%defattr(-,root,root)
-%license COPYING AUTHORS
+%doc AUTHORS Changes
+%license COPYING
 %{_bindir}/*
 %{_libdir}/libexpat.so.1*
-%exclude %{_docdir}/%{name}/AUTHORS
 
 %files devel
-%defattr(-,root,root)
 %{_includedir}/*
-%{_libdir}/{libexpat.*a,libexpat.so}
+%{_libdir}/libexpat.a
+%{_libdir}/libexpat.la
+%{_libdir}/libexpat.so
 %{_libdir}/cmake/expat-%{version}
 %{_libdir}/pkgconfig/expat.pc
 
 %files help
-%defattr(-,root,root)
 %doc README.md
 %{_mandir}/man1/*
 
 %changelog
+* Wed Sep 04 2024 Funda Wang <fundawang@yeah.net> - 2.6.3-1
+- update to 2.6.3
+
 * Tue Jul 2 2024 warlcok <hunan@kylinos.cn> -2.6.2-1
 - update to 2.6.2