diff --git a/1.6.2.tar.gz b/1.6.2.tar.gz
deleted file mode 100644
index 10fa7b24719745a47dd30ee6327c648a3331241d..0000000000000000000000000000000000000000
Binary files a/1.6.2.tar.gz and /dev/null differ
diff --git a/1.6.3.tar.gz b/1.6.3.tar.gz
new file mode 100644
index 0000000000000000000000000000000000000000..c6647004785e43f331f54423b3a6d6a21000b019
Binary files /dev/null and b/1.6.3.tar.gz differ
diff --git a/liberasurecode.spec b/liberasurecode.spec
index 1f8dcfb757988edea649a2780f816f5563d338fe..7f39061c7385a8828f0939e3eeb70e859baa8bdc 100644
--- a/liberasurecode.spec
+++ b/liberasurecode.spec
@@ -1,10 +1,10 @@
 Name:           liberasurecode
-Version:        1.6.2
-Release:        2
+Version:        1.6.3
+Release:        1
 Summary:        Erasure Code API library written in C with pluggable backends
 License:        BSD-2-Clause
 URL:            https://opendev.org/openstack/liberasurecode
-Source0:        https://opendev.org/openstack/liberasurecode/archive/%{version}.tar.gz
+Source0:        https://opendev.org/openstack/liberasurecode/archive/1.6.3.tar.gz
 Patch2:         liberasurecode-1.6.2-docs.patch
 Patch3:         liberasurecode-1.6.2-ldtest.patch
 
@@ -33,7 +33,7 @@ The documentation for %{name}.
 %package devel
 Summary:        Development files for %{name}
 Requires:       %{name}%{?_isa} = %{version}-%{release}
-Conflicts:      %{name} < 1.6.2-2
+Conflicts:      %{name} < 1.6.3-1
 
 %description devel
 The %{name}-devel package contains libraries and header files for
@@ -70,6 +70,9 @@ autoreconf -i -v
 
 
 %changelog
+* Thu Mar 27 2025 muxiaohui <muxiaohui@kylinos.cn> - 1.6.3-1
+- Update version to 1.6.3
+
 * Wed Jan 29 2025 Funda Wang <fundawang@yeah.net> - 1.6.2-2
 - fix build with lto