diff --git a/lxml-4.2.3.tgz b/lxml-4.2.3.tgz
deleted file mode 100644
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diff --git a/lxml-4.5.2.tgz b/lxml-4.5.2.tgz
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diff --git a/python-lxml.spec b/python-lxml.spec
index f5c2797..7464362 100644
--- a/python-lxml.spec
+++ b/python-lxml.spec
@@ -6,8 +6,8 @@ the simplicity of a native Python API, mostly compatible but superior to the wel
 The latest release works with all CPython versions from 2.7 to 3.7.
 
 Name:           python-%{modname}
-Version:        4.2.3
-Release:        3
+Version:        4.5.2
+Release:        1
 Summary:        XML processing library combining libxml2/libxslt with the ElementTree API
 License:        BSD
 URL:            http://lxml.de
@@ -63,5 +63,7 @@ export WITH_CYTHON=true
 %doc README.rst src/lxml/isoschematron/resources/xsl/iso-schematron-xslt1/readme.txt
 
 %changelog
+* Thu Jul 23 2020 tianwei  <tianwei12@huawei.com> - 4.5.2-1
+- Package update to release 4.5.2
 * Mon Sep 16 2019 openEuler Buildteam <buildteam@openeuler.org> - 4.2.3-3
 - Package init