diff --git a/python-pyasn1.spec b/python-pyasn1.spec
index 3c90eda2b8be596897ebcf5e1effa5bad12891b2..8173786ae5e5f689fa5fe03b21ac5cd7a49aa5e1 100644
--- a/python-pyasn1.spec
+++ b/python-pyasn1.spec
@@ -1,9 +1,9 @@
 Name:           python-pyasn1
-Version:        0.4.8
-Release:        4
+Version:        0.5.1
+Release:        1
 Summary:        ASN.1 library for Python
 License:        BSD-2-Clause
-Source0:        https://github.com/etingof/pyasn1/archive/v%{version}.tar.gz
+Source0:        https://github.com/pyasn1/pyasn1/archive/v%{version}.tar.gz
 URL:            http://pyasn1.sourceforge.net/
 BuildArch:      noarch
 BuildRequires:  python3-devel python3-setuptools
@@ -68,6 +68,9 @@ cd -
 %doc docs/build/html/*
 
 %changelog
+* Thu Jan 11 2024 liyanan <liyanan61@h-partners.com> - 0.5.1-1
+- Update to 0.5.1
+
 * Wed May 11 2022 wulei <wulei80@h-partners.com> - 0.4.8-4
 - License compliance rectification
 
diff --git a/v0.4.8.tar.gz b/v0.4.8.tar.gz
deleted file mode 100644
index a4876e0983219ff28ccd48e0863c761937f10e02..0000000000000000000000000000000000000000
Binary files a/v0.4.8.tar.gz and /dev/null differ
diff --git a/v0.5.1.tar.gz b/v0.5.1.tar.gz
new file mode 100644
index 0000000000000000000000000000000000000000..288031af354852c7aa9d63dab0d6f3d9402b1dd6
Binary files /dev/null and b/v0.5.1.tar.gz differ