diff --git a/bignum-0.65.tar.gz b/bignum-0.65.tar.gz
deleted file mode 100644
index eef49ff6cc023f75c6ff562fde04da75d349b397..0000000000000000000000000000000000000000
Binary files a/bignum-0.65.tar.gz and /dev/null differ
diff --git a/bignum-0.66.tar.gz b/bignum-0.66.tar.gz
new file mode 100644
index 0000000000000000000000000000000000000000..8cd02f82de0d08250f537ebd990f907d7843ad0d
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diff --git a/perl-bignum.spec b/perl-bignum.spec
index 4886e25f42bef63f2156878eb161149a71f4e2e7..09fdf26f527f6b66ce63fc3a9efbcc20b44c89ce 100644
--- a/perl-bignum.spec
+++ b/perl-bignum.spec
@@ -1,6 +1,6 @@
-%define anolis_release 3
+%define anolis_release 1
 Name:           perl-bignum
-Version:        0.65
+Version:        0.66
 Release:        %{anolis_release}%{?dist}
 Summary:        Transparent big number support for Perl
 License:        GPL+ or Artistic
@@ -56,6 +56,14 @@ Requires:       perl-Test-Harness
 Tests from %{name}. Execute them
 with "%{_libexecdir}/%{name}/test".
 
+%package doc
+Summary:        Documentation files for %{name}
+Requires:       %{name} = %{EVR}
+BuildArch:      noarch
+
+%description    doc
+The %{name}-doc package contains documentation files for %{name}.
+
 %prep
 %setup -q -n bignum-%{version}
 
@@ -96,14 +104,19 @@ make test
 
 %files
 %license LICENSE
-%doc BUGS CHANGES README TODO
 %{perl_vendorlib}/*
 %{_mandir}/man3/*
 
 %files tests
 %{_libexecdir}/%{name}
 
+%files doc
+%doc BUGS CHANGES README TODO
+
 %changelog
+* Fri Feb 10 2023 mgb01105731 <mgb01105731@alibaba-inc.com> - 0.66-1
+- update to version 0.66
+
 * Fri Feb 03 2023 mgb01105731 <mgb01105731@alibaba-inc.com> - 0.65-3
 - remove versioned MODULE_COMPAT_ requires