diff --git a/serd-0.30.10.tar.bz2 b/serd-0.30.10.tar.bz2
deleted file mode 100644
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diff --git a/serd-0.30.12.tar.bz2 b/serd-0.30.12.tar.bz2
new file mode 100644
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Binary files /dev/null and b/serd-0.30.12.tar.bz2 differ
diff --git a/serd.spec b/serd.spec
index dcde959..3cbd4bb 100644
--- a/serd.spec
+++ b/serd.spec
@@ -1,7 +1,7 @@
 %global maj 0
 
 Name:           serd
-Version:        0.30.10
+Version:        0.30.12
 Release:        1
 Summary:        A lightweight C library for RDF syntax
 License:        ISC
@@ -74,5 +74,8 @@ mv %{buildroot}%{_docdir}/%{name}-%{maj}/c %{buildroot}%{_docdir}/%{name}/%{name
 %{_includedir}/%{name}-%{maj}/
 
 %changelog
+* Mon Jan 02 2023 lin zhang <lin.zhang@turbolinux.com.cn> - 0.30.12-1
+- update to 0.30.12
+
 * Mon Jun 13 2022 lin zhang <lin.zhang@turbolinux.com.cn> - 0.30.10-1
 - Initial Packaging