diff --git a/varnish-7.4.2.tgz b/varnish-7.4.2.tgz
deleted file mode 100644
index 88bf949..0000000
Binary files a/varnish-7.4.2.tgz and /dev/null differ
diff --git a/varnish-7.4.3.tgz b/varnish-7.4.3.tgz
new file mode 100644
index 0000000..72ca525
Binary files /dev/null and b/varnish-7.4.3.tgz differ
diff --git a/varnish.spec b/varnish.spec
index f027613..7881f06 100644
--- a/varnish.spec
+++ b/varnish.spec
@@ -2,7 +2,7 @@
 
 Name:             varnish
 Summary:          A web application accelerator
-Version:          7.4.2
+Version:          7.4.3
 Release:          1
 License:          BSD-2-Clause
 URL:              https://www.varnish-cache.org/
@@ -160,6 +160,9 @@ test -f /etc/varnish/secret || (uuidgen > /etc/varnish/secret && chmod 0600 /etc
 %{_mandir}/man7/*.7*
 
 %changelog
+* Mon Mar 25 2024 zhangxingrong <zhangxingrong@uniontech.com> - 7.4.3-1
+- Update to 7.4.3 for fix CVE-2024-30156
+
 * Sat Feb 17 2024 wangkai <13474090681@163.com> - 7.4.2-1
 - Update to 7.4.2 for fix CVE-2023-44487