diff --git a/pycparser-release_v2.19.tar.gz b/pycparser-release_v2.19.tar.gz
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diff --git a/pycparser-release_v2.20.tar.gz b/pycparser-release_v2.20.tar.gz
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diff --git a/python-pycparser.spec b/python-pycparser.spec
index 5784cdb4b8ae75abf595edc6729cfddfa7764d0d..c03606ca9a41849d97604f6cd84f7fd37ceaeb0d 100644
--- a/python-pycparser.spec
+++ b/python-pycparser.spec
@@ -1,6 +1,6 @@
 Name:           python-pycparser
 Summary:        A parser for the C language
-Version:        2.19
+Version:        2.20
 Release:        1
 License:        BSD
 URL:            http://github.com/eliben/pycparser
@@ -94,5 +94,8 @@ popd
 %{python3_sitelib}/pycparser-*.egg-info
 
 %changelog
+* Sat Aug 22 2020 tianwei <tianwei12@huawei.com> - 2.20-1
+- update to release version 2.20
+
 * Sun Sep 15 2019 openEuler Buildteam <buildteam@openeuler.org> - 2.19-1
 - Package init