diff --git a/pycryptodome-3.20.0.tar.gz b/pycryptodome-3.21.0.tar.gz
similarity index 51%
rename from pycryptodome-3.20.0.tar.gz
rename to pycryptodome-3.21.0.tar.gz
index 02dcd463ae07204d6f808ed523e8ca1c96941d2f..7f9886a0739d015914b25bd973e6efa59f9f3898 100644
Binary files a/pycryptodome-3.20.0.tar.gz and b/pycryptodome-3.21.0.tar.gz differ
diff --git a/python-pycryptodome.spec b/python-pycryptodome.spec
index 2172e6ad6a40611d0dd11765e53103e2b505eeb2..7003224447cb0655486fe1f4f174a56a877c3173 100644
--- a/python-pycryptodome.spec
+++ b/python-pycryptodome.spec
@@ -2,12 +2,12 @@
 %global pypi_name pycryptodome
 
 Name:		python-pycryptodome
-Version:	3.20.0
-Release:	2
+Version:	3.21.0
+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/source/p/pycryptodome/pycryptodome-%{version}.tar.gz
+Source0:	https://files.pythonhosted.org/packages/13/52/13b9db4a913eee948152a079fe58d035bd3d1a519584155da8e786f767e6/pycryptodome-3.21.0.tar.gz
 
 %description
 PyCryptodome is a self-contained Python package of low-level
@@ -76,6 +76,12 @@ BuildRequires:	gcc
 %exclude %{python3_sitearch}/Crypto/SelfTest/
 
 %changelog
+* Wed Oct 30 2024 muxiaohui <muxiaohui@kylinos.cn> - 3.21.0-1
+- Update version to 3.21.0
+  RSA keys for PSS can be imported.
+  By setting the PYCRYPTODOME_DISABLE_GMP environment variable, the GMP library will not be used even if detected.
+  Add support for Curve25519 / X25519.
+
 * Thu Feb 22 2024 shixuantong <shixuantong1@huawei.com> - 3.20.0-2
 - do not pack test case files