diff --git a/pycryptodomex-3.15.0.tar.gz b/pycryptodomex-3.19.1.tar.gz
similarity index 48%
rename from pycryptodomex-3.15.0.tar.gz
rename to pycryptodomex-3.19.1.tar.gz
index 140ec279154ce9b4b166b8c16d8f6ae2bc8e6945..41b008f12aab0d15a9991da20896e1923de9d808 100644
Binary files a/pycryptodomex-3.15.0.tar.gz and b/pycryptodomex-3.19.1.tar.gz differ
diff --git a/python-pycryptodomex.spec b/python-pycryptodomex.spec
index 99a1874be66912f74a8c9515171f7d4657c71f4e..3d9131829ac55190f56c5161ddb3d1b9ab5a1d9c 100644
--- a/python-pycryptodomex.spec
+++ b/python-pycryptodomex.spec
@@ -1,12 +1,12 @@
 %global _empty_manifest_terminate_build 0
 
 Name:           python-pycryptodomex
-Version:        3.15.0
+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/52/0d/6cc95a83f6961a1ca041798d222240890af79b381e97eda3b9b538dba16f/pycryptodomex-3.15.0.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
+
 * Wed Oct 19 2022 xu_ping <xuping33@h-partners.com> - 3.15.0-1
 - Upgrade to version 3.15.0