diff --git a/libxslt-1.1.39.tar.xz b/libxslt-1.1.39.tar.xz
deleted file mode 100644
index 66a4bdde7d05642a1c8a93b6cd08f8c27c3d731b..0000000000000000000000000000000000000000
Binary files a/libxslt-1.1.39.tar.xz and /dev/null differ
diff --git a/libxslt-1.1.42.tar.xz b/libxslt-1.1.42.tar.xz
new file mode 100644
index 0000000000000000000000000000000000000000..899f84b358dc3bbfb5be19f89f30b071128df750
Binary files /dev/null and b/libxslt-1.1.42.tar.xz differ
diff --git a/libxslt.spec b/libxslt.spec
index 9613363c7bd2a56b359962012929e7f50f072fa7..2433c193714c274678261b5317ae5cc4352c8ee6 100644
--- a/libxslt.spec
+++ b/libxslt.spec
@@ -1,5 +1,5 @@
 Name:     libxslt
-Version:  1.1.39
+Version:  1.1.42
 Release:  1
 Summary:  XSLT Transformation Library
 License:  MIT
@@ -80,7 +80,6 @@ pushd $RPM_BUILD_ROOT/%{_includedir}/%{name}; touch -m --reference=xslt.h ../../
 %{_libdir}/libexslt.so
 %{_libdir}/xsltConf.sh
 %{_libdir}/cmake/libxslt/
-%{_datadir}/aclocal/libxslt.m4
 %{_datadir}/gtk-doc/
 %{_includedir}/libxslt/
 %{_includedir}/libexslt/
@@ -100,6 +99,12 @@ pushd $RPM_BUILD_ROOT/%{_includedir}/%{name}; touch -m --reference=xslt.h ../../
 %exclude %{_docdir}/../licenses/libxslt/Copyright
 
 %changelog
+* Mon Aug  5 2024 dillon chen<dillon.chen@gmail.com> - 1.1.42-1
+- Type:enhancement
+- ID:NA
+- SUG:NA
+- DESC:update version to 1.1.42
+
 * Fri Dec 15 2023 fuanan <fuanan3@h-partners.com> - 1.1.39-1
 - Type:enhancement
 - ID:NA