diff --git a/python-meh-0.48.tar.gz b/python-meh-0.48.tar.gz
deleted file mode 100644
index 2b7e026..0000000
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diff --git a/python-meh-0.50.tar.gz b/python-meh-0.50.tar.gz
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diff --git a/python-meh.spec b/python-meh.spec
index 5f3daeb..02ed676 100644
--- a/python-meh.spec
+++ b/python-meh.spec
@@ -1,6 +1,6 @@
 Name: python-meh
-Version: 0.48
-Release: 2 
+Version: 0.50
+Release: 1 
 Summary: A python library for handling exceptions
 License: GPLv2+
 URL:     https://github.com/rhinstaller/%{name}
@@ -42,6 +42,9 @@ make test
 %{_datadir}/python-meh
 
 %changelog
+* Tue Feb 2 2021 wangjie<wangjie294@huawei.com> - 0.50-1
+- upgrade 0.50
+
 * Fri Oct 30 2020 wuchaochao <wuchaochao4@huawei.com> - 0.48-2
 - Type:bufix
 - CVE:NA