diff --git a/3.6.2.tar.gz b/3.6.2.tar.gz
deleted file mode 100644
index a990f03..0000000
Binary files a/3.6.2.tar.gz and /dev/null differ
diff --git a/3.6.3.tar.gz b/3.6.3.tar.gz
new file mode 100644
index 0000000..6aea7a7
Binary files /dev/null and b/3.6.3.tar.gz differ
diff --git a/deltarpm.spec b/deltarpm.spec
index 1c1e48a..d12aa49 100644
--- a/deltarpm.spec
+++ b/deltarpm.spec
@@ -1,11 +1,11 @@
 %bcond_without  python3
 Name:           deltarpm
-Version:        3.6.2
-Release:        6
+Version:        3.6.3
+Release:        1
 Summary:        deltarpm contains the difference between an old and a new version of an RPM package.
 License:        BSD
 URL:            https://github.com/rpm-software-management/deltarpm
-Source0:        https://github.com/rpm-software-management/deltarpm/archive/3.6.2.tar.gz 
+Source0:        https://github.com/rpm-software-management/deltarpm/archive/3.6.3.tar.gz 
 
 BuildRequires:  gcc bzip2-devel perl-generators xz-devel rpm-devel popt-devel zlib-devel
 BuildRequires:  %{_vendor}-rpm-config
@@ -76,6 +76,12 @@ deltarpms.
 %{_bindir}/drpmsync
 
 %changelog
+* Tue Nov 30 2021 wangjie <wangjie375@huawei.com> - 3.6.3-1
+- Type:enhancement
+- ID:NA
+- SUG:NA
+- DESC:Update deltarpm to 3.6.3-1
+
 * Thu Jul 22 2021 wangchen2020 <wangchen137@huawei.com> - 3.6.2-6
 - Type:bugfix
 - ID: NA