diff --git a/filelock-3.18.0.tar.gz b/filelock-3.18.0.tar.gz
deleted file mode 100644
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diff --git a/filelock-3.20.0.tar.gz b/filelock-3.20.0.tar.gz
new file mode 100644
index 0000000000000000000000000000000000000000..69f8a18a88b8d5de2ff0b3fbf05a0c77927c2ebc
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diff --git a/python-filelock.spec b/python-filelock.spec
index e2344818894f805eca5dcc26ecb167d62b192e68..71908258b6b57f104347358b672d6a899826d29b 100644
--- a/python-filelock.spec
+++ b/python-filelock.spec
@@ -1,5 +1,5 @@
 Name:		python-filelock
-Version:	3.18.0
+Version:	3.20.0
 Release:	1
 Summary:	A platform independent file lock
 License:	Unlicense
@@ -62,6 +62,11 @@ pytest
 %doc README.md
 
 %changelog
+* Mon Nov 3 2025 Hann <hannannan@kylinos.cn> - 3.20.0-1
+- Update package to version 3.20.0
+- Add tox.toml to sdist
+- Update docs with example
+
 * Wed Jun 04 2025 zhoulinshen <zhouls@teligen.net> - 3.18.0-1
 - Update package to version 3.18.0