diff --git a/libksba-1.6.3.tar.bz2 b/libksba-1.6.3.tar.bz2
deleted file mode 100644
index 169936b..0000000
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diff --git a/libksba-1.6.3.tar.bz2.sig b/libksba-1.6.3.tar.bz2.sig
deleted file mode 100644
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diff --git a/libksba-1.6.4.tar.bz2 b/libksba-1.6.4.tar.bz2
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index 0000000..add598a
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diff --git a/libksba-1.6.4.tar.bz2.sig b/libksba-1.6.4.tar.bz2.sig
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diff --git a/libksba.spec b/libksba.spec
index 6d0aab2..eaa59ca 100644
--- a/libksba.spec
+++ b/libksba.spec
@@ -1,5 +1,5 @@
 Name:     libksba
-Version:  1.6.3
+Version:  1.6.4
 Release:  1
 Summary:  A library for X.509 and CMS
 License:  (LGPL-3.0+ or GPL-2.0+) and GPL-3.0+ and MIT
@@ -65,6 +65,12 @@ make check
 %{_datadir}/info/ksba.info.gz
 
 %changelog
+* Wed Jul 12 2023 yixiangzhike <yixiangzhike007@163.com> - 1.6.4-1
+- Type:enhancement
+- ID:NA
+- SUG:NA
+- DESC:update version to 1.6.4
+
 * Tue Jan 17 2023 yixiangzhike <yixiangzhike007@163.com> - 1.6.3-1
 - Type:enhancement
 - ID:NA