diff --git a/stunnel-5.48.tar.gz b/stunnel-5.48.tar.gz
deleted file mode 100644
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diff --git a/stunnel-5.48.tar.gz.asc b/stunnel-5.48.tar.gz.asc
deleted file mode 100644
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diff --git a/stunnel-5.64.tar.gz b/stunnel-5.64.tar.gz
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new file mode 100644
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diff --git a/stunnel.spec b/stunnel.spec
index dc3b6eb735746cb9203ea3fda9e3a0a49288b740..133a142db959571ad1ce1436104c2432a55ba277 100644
--- a/stunnel.spec
+++ b/stunnel.spec
@@ -1,6 +1,6 @@
 Name:           stunnel
-Version:        5.48
-Release:        4
+Version:        5.64
+Release:        1
 Summary:        Secure traffic running between a TCP client and server
 License:        GPLv2
 URL:            http://www.stunnel.org/
@@ -86,6 +86,9 @@ install -D %{SOURCE2} %{buildroot}%{_unitdir}/%{name}@.service
 %exclude %{_datadir}/doc/stunnel
 
 %changelog
+* Thu Jul 28 2022 hkgy <kaguyahatu@outlook.com> - 5.64
+- update to 5.64
+
 * Thu Sep 10 2020 baizhonggui<baizhonggui@huawei.com> - 5.48-4
 - Modify source0