diff --git a/python-lxml.spec b/python-lxml.spec
index 0c9c928b35b8646effef7a1f03fe5cc7376082f1..adf50453b068095e93d938afdf41397fd15bfc9a 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:        4
+Release:        5
 Summary:        XML processing library combining libxml2/libxslt with the ElementTree API
 License:        BSD
 URL:            http://lxml.de
@@ -63,6 +63,9 @@ export WITH_CYTHON=true
 %doc README.rst src/lxml/isoschematron/resources/xsl/iso-schematron-xslt1/readme.txt
 
 %changelog
+* Fri Aug 21 2020 shixuantong <shixuantong@huawei.com> - 4.2.3-5
+- add release version for rebuild
+
 * Mon May 18 2020 wangchen <wangchen137@huawei.com> - 4.2.3-4
 - rebuild for python-lxml