diff --git a/python-zstd.spec b/python-zstd.spec
index 7fde7a8..3b138b4 100644
--- a/python-zstd.spec
+++ b/python-zstd.spec
@@ -1,11 +1,11 @@
 %global _empty_manifest_terminate_build 0
 Name:           python-zstd
-Version:        1.5.4.0
+Version:        1.5.5.1
 Release:        1
 Summary:        ZSTD Bindings for Python
 License:        BSD-2-Clause
 URL:            https://github.com/sergey-dryabzhinsky/python-zstd
-Source0:        https://files.pythonhosted.org/packages/04/ae/6699c5123e322d08cbd67915e876f90469e8e734e224ceb375ebaa9073fc/zstd-1.5.4.0.tar.gz
+Source0:        https://files.pythonhosted.org/packages/ba/b4/bf8c6a6b73c6b267a13df955f821f041fcc770b56820b135849f33e3b888/zstd-1.5.5.1.tar.gz
 
 %description
 Simple Python bindings for the Zstd compression library.
@@ -71,6 +71,9 @@ mv %{buildroot}/doclist.lst .
 %{_docdir}/*
 
 %changelog
+* Fri Apr 07 2023 Ge Wang <wang__ge@126.com> - 1.5.5.1-1
+- Update to version 1.5.5.1
+
 * Mon Feb 27 2023 wubijie <wubijie@kylinos.cn> - 1.5.4.0-1
 - Update package to version 1.5.4.0
 
diff --git a/zstd-1.5.4.0.tar.gz b/zstd-1.5.4.0.tar.gz
deleted file mode 100644
index 0185813..0000000
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diff --git a/zstd-1.5.5.1.tar.gz b/zstd-1.5.5.1.tar.gz
new file mode 100644
index 0000000..9ddcf1e
Binary files /dev/null and b/zstd-1.5.5.1.tar.gz differ