diff --git a/python-lxml.spec b/python-lxml.spec
index f5c2797..0c9c928 100644
--- a/python-lxml.spec
+++ b/python-lxml.spec
@@ -7,7 +7,7 @@ The latest release works with all CPython versions from 2.7 to 3.7.
 
 Name:           python-%{modname}
 Version:        4.2.3
-Release:        3
+Release:        4
 Summary:        XML processing library combining libxml2/libxslt with the ElementTree API
 License:        BSD
 URL:            http://lxml.de
@@ -63,5 +63,8 @@ export WITH_CYTHON=true
 %doc README.rst src/lxml/isoschematron/resources/xsl/iso-schematron-xslt1/readme.txt
 
 %changelog
+* Mon May 18 2020 wangchen <wangchen137@huawei.com> - 4.2.3-4
+- rebuild for python-lxml
+
 * Mon Sep 16 2019 openEuler Buildteam <buildteam@openeuler.org> - 4.2.3-3
 - Package init