diff --git a/lz4-4.3.3.tar.gz b/lz4-4.3.3.tar.gz
deleted file mode 100644
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diff --git a/lz4-4.4.3.tar.gz b/lz4-4.4.3.tar.gz
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diff --git a/python-lz4.spec b/python-lz4.spec
index 1f99ad37965d70e9f8debc8e5775513c93dc459f..a83b78e7c154a375190874599a9f7c90fbe7c95e 100644
--- a/python-lz4.spec
+++ b/python-lz4.spec
@@ -1,11 +1,11 @@
 %global _empty_manifest_terminate_build 0
 Name:           python-lz4
-Version:        4.3.3
+Version:        4.4.3
 Release:        1
 Summary:        LZ4 Bindings for Python
 License:        BSD and Zlib
 URL:            https://github.com/python-lz4/python-lz4
-Source0:        https://files.pythonhosted.org/packages/a4/31/ec1259ca8ad11568abaf090a7da719616ca96b60d097ccc5799cd0ff599c/lz4-4.3.3.tar.gz
+Source0:        https://files.pythonhosted.org/packages/cc/bc/b2e79af05be82841706ddd7d78059e5f78e6ca5828f92034394b54e303b7/lz4-4.4.3.tar.gz
 %description
 LZ4 Bindings for Python
 
@@ -93,6 +93,9 @@ mv %{buildroot}/doclist.lst .
 %{_docdir}/*
 
 %changelog
+* Wed Mar 19 2025 muxiaohui <muxiaohui@kylinos.cn> - 4.4.3-1
+- Update version to 4.4.3
+
 * Tue Apr 02 2024 wangqiang <wangqiang1@kylinos.cn> - 4.3.3-1
 - Update package to version 4.3.3