diff --git a/pycryptodomex-3.10.1.tar.gz b/pycryptodomex-3.10.1.tar.gz
deleted file mode 100644
index ec3d648..0000000
Binary files a/pycryptodomex-3.10.1.tar.gz and /dev/null differ
diff --git a/pycryptodomex-3.15.0.tar.gz b/pycryptodomex-3.15.0.tar.gz
new file mode 100644
index 0000000..140ec27
Binary files /dev/null and b/pycryptodomex-3.15.0.tar.gz differ
diff --git a/python-pycryptodomex-3.15.0-use_external_libtomcrypt.patch b/python-pycryptodomex-3.15.0-use_external_libtomcrypt.patch
new file mode 100644
index 0000000..66e683d
--- /dev/null
+++ b/python-pycryptodomex-3.15.0-use_external_libtomcrypt.patch
@@ -0,0 +1,36 @@
+diff -up ./setup.py.bak ./setup.py
+--- ./setup.py.bak	2022-06-22 20:21:37.000000000 +0200
++++ ./setup.py	2022-06-23 11:09:44.260182023 +0200
+@@ -369,10 +369,12 @@ ext_modules = [
+     Extension("Crypto.Cipher._raw_des",
+         include_dirs=['src/', 'src/libtom/'],
+         sources=["src/DES.c"],
++        extra_link_args=["-ltomcrypt"],
+         py_limited_api=True),
+     Extension("Crypto.Cipher._raw_des3",
+         include_dirs=['src/', 'src/libtom/'],
+         sources=["src/DES3.c"],
++        extra_link_args=["-ltomcrypt"],
+         py_limited_api=True),
+     Extension("Crypto.Util._cpuid_c",
+         include_dirs=['src/'],
+@@ -417,6 +419,7 @@ ext_modules = [
+     Extension("Crypto.Cipher._Salsa20",
+         include_dirs=['src/', 'src/libtom/'],
+         sources=["src/Salsa20.c"],
++        extra_link_args=["-ltomcrypt"],
+         py_limited_api=True),
+     Extension("Crypto.Cipher._chacha20",
+         include_dirs=['src/'],
+diff -up ./src/DES.c.bak ./src/DES.c
+--- ./src/DES.c.bak	2022-06-22 20:21:37.000000000 +0200
++++ ./src/DES.c	2022-06-23 11:10:58.166711358 +0200
+@@ -39,7 +39,7 @@ FAKE_INIT(raw_des3)
+ 
+ /* Include the actial DES implementation */
+ #define LTC_NO_PROTOTYPES
+-#include "libtom/tomcrypt_des.c"
++#include <tomcrypt.h>
+ 
+ struct block_state {
+     symmetric_key sk;
diff --git a/python-pycryptodomex.spec b/python-pycryptodomex.spec
index 0984569..99a1874 100644
--- a/python-pycryptodomex.spec
+++ b/python-pycryptodomex.spec
@@ -1,12 +1,14 @@
 %global _empty_manifest_terminate_build 0
 
 Name:           python-pycryptodomex
-Version:        3.10.1
+Version:        3.15.0
 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/82/e2/a0f9f5452a59bafaa3420585f22b58a8566c4717a88c139af2276bb5695d/pycryptodomex-3.10.1.tar.gz
+Source0:        https://files.pythonhosted.org/packages/52/0d/6cc95a83f6961a1ca041798d222240890af79b381e97eda3b9b538dba16f/pycryptodomex-3.15.0.tar.gz
+Patch0:         python-pycryptodomex-3.15.0-use_external_libtomcrypt.patch
+
 %description
 PyCryptodome is a self-contained Python package of low-level cryptographic primitives.
 
@@ -18,6 +20,10 @@ BuildRequires:  python3-devel
 BuildRequires:  python3-setuptools
 BuildRequires:  python3-cffi
 BuildRequires:  gcc
+BuildRequires:  python3-pbr
+BuildRequires:  python3-pip
+BuildRequires:  python3-wheel
+BuildRequires:  libtomcrypt-devel
 %description -n python3-pycryptodomex
 PyCryptodome is a self-contained Python package of low-level cryptographic primitives.
 
@@ -29,7 +35,7 @@ Provides:       python3-pycryptodomex-doc
 PyCryptodome is a self-contained Python package of low-level cryptographic primitives.
 
 %prep
-%autosetup -n pycryptodomex-3.10.1
+%autosetup -n pycryptodomex-%{version} -p1
 
 %build
 %py3_build
@@ -69,9 +75,12 @@ mv %{buildroot}/doclist.lst .
 %dir %{python3_sitearch}/*
 
 %files help -f doclist.lst
-%{_pkgdocdir}
+%{_docdir}/*
 
 %changelog
+* Wed Oct 19 2022 xu_ping <xuping33@h-partners.com> - 3.15.0-1
+- Upgrade to version 3.15.0
+
 * Tue Aug 03 2021 OpenStack_SIG <openstack@openeuler.org> - 3.10.1-1
 - Update vertion to 3.10.1