diff --git a/pycryptodomex-3.18.0.tar.gz b/pycryptodomex-3.18.0.tar.gz
deleted file mode 100644
index 1b99c0d..0000000
Binary files a/pycryptodomex-3.18.0.tar.gz and /dev/null differ
diff --git a/pycryptodomex-3.19.1.tar.gz b/pycryptodomex-3.19.1.tar.gz
new file mode 100644
index 0000000..41b008f
Binary files /dev/null and b/pycryptodomex-3.19.1.tar.gz differ
diff --git a/python-pycryptodomex.spec b/python-pycryptodomex.spec
index 2136b83..60828b6 100644
--- a/python-pycryptodomex.spec
+++ b/python-pycryptodomex.spec
@@ -1,12 +1,12 @@
 %global _empty_manifest_terminate_build 0
 
 Name:           python-pycryptodomex
-Version:        3.18.0
+Version:        3.19.1
 Release:        1
 Summary:        Cryptographic library for Python
 License:        BSD 2-Clause and Public Domain and Apache-2.0
 URL:            https://www.pycryptodome.org
-Source0:        https://files.pythonhosted.org/packages/40/92/efd675dba957315d705f792b28d900bddc36f39252f6713961b4221ee9af/pycryptodomex-3.18.0.tar.gz
+Source0:        https://files.pythonhosted.org/packages/source/p/pycryptodomex/pycryptodomex-%{version}.tar.gz
 Patch0:         python-pycryptodomex-3.15.0-use_external_libtomcrypt.patch
 
 %description
@@ -78,6 +78,9 @@ mv %{buildroot}/doclist.lst .
 %{_docdir}/*
 
 %changelog
+* Tue Jan 09 2024 wangkai <13474090681@163.com> - 3.19.1-1
+- Upgrade to version 3.19.1 for fix CVE-2023-52323
+
 * Mon Jul 10 2023 niuyaru <niuyaru@kylinos.cn> - 3.18.0-1
 - Upgrade package to version 3.18.0