diff --git a/productmd-1.41.tar.gz b/productmd-1.41.tar.gz
deleted file mode 100644
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diff --git a/productmd-1.42.tar.gz b/productmd-1.42.tar.gz
new file mode 100644
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diff --git a/python-productmd.spec b/python-productmd.spec
index 8ff1f233a79434c5c40c1e4d49d327461ccae4cf..4a0eb469fe2876e0af128d78a1287d40b631a006 100644
--- a/python-productmd.spec
+++ b/python-productmd.spec
@@ -1,5 +1,5 @@
 Name:            python-productmd
-Version:         1.41
+Version:         1.42
 Release:         2
 Summary:         Python library providing parsers for metadata
 License:         LGPL-2.1-or-later
@@ -44,6 +44,9 @@ sed -i "s/generic_os/%{_vendor}/g" productmd/treeinfo.py
 %{python3_sitelib}/*
 
 %changelog
+* Tue Nov 25 2025 sunliqiang <sunliqiang@kylinos.cn> - 1.42-2
+- upgrade version to 1.42
+
 * Tue Nov 25 2025 yangxiaodong <yangxiaodong@kylinos.cn> - 1.41-2
 - upgrade version to 1.41