diff --git a/attrs-17.4.0.tar.gz b/attrs-17.4.0.tar.gz
deleted file mode 100644
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diff --git a/attrs-20.3.0.tar.gz b/attrs-20.3.0.tar.gz
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diff --git a/python-attrs.spec b/python-attrs.spec
index 74f719b..b93d7a9 100644
--- a/python-attrs.spec
+++ b/python-attrs.spec
@@ -1,3 +1,5 @@
+#%define _python_bytecompile_errors_terminate_build 0
+
 %global _description \
 attrs is an MIT-licensed Python package with class decorators that \
 ease the chores of implementing the most common attribute-related \
@@ -7,8 +9,8 @@ object protocols. \
 %bcond_with tests
 Name:           python-attrs
 Summary:        Python attributes without boilerplate
-Version:        17.4.0
-Release:        10
+Version:        20.3.0
+Release:        1
 License:        MIT
 URL:            http://www.attrs.org/
 Source0:        https://github.com/hynek/attrs/archive/%{version}/attrs-%{version}.tar.gz
@@ -70,6 +72,9 @@ PYTHONPATH=$RPM_BUILD_ROOT/%{python3_sitelib} py.test-3 -v
 %doc AUTHORS.rst README.rst
 
 %changelog
+* Mon Aug 16 2021 liyanan <liyanan32@huawei.com> - 20.3.0-1
+- update  to 20.3.0
+
 * Tue Mar 30 2021 zhangjiapeng <zhangjiapeng9@huawei.com> - 17.4.0-10
 - python3-attrs provides python-attrs