diff --git a/trafficserver-9.1.2.tar.bz2 b/trafficserver-9.1.3.tar.bz2
similarity index 55%
rename from trafficserver-9.1.2.tar.bz2
rename to trafficserver-9.1.3.tar.bz2
index 947b0f8bc9f6035ed138d7688177e07ca9f2686b..66dcd013a5b756b5004ea1daf9da7231b1acc764 100644
Binary files a/trafficserver-9.1.2.tar.bz2 and b/trafficserver-9.1.3.tar.bz2 differ
diff --git a/trafficserver.spec b/trafficserver.spec
index 7754725c0602a3b576839a1879b0f0dcc40d9dd3..9a9469367466522bb6c5f9db69cfff53c49d9035 100644
--- a/trafficserver.spec
+++ b/trafficserver.spec
@@ -1,6 +1,6 @@
 %define _hardened_build 1
 Name:                trafficserver
-Version:             9.1.2
+Version:             9.1.3
 Release:             1
 Summary:             Apache Traffic Server, a reverse, forward and transparent HTTP proxy cache
 License:             Apache-2.0
@@ -112,6 +112,9 @@ getent passwd ats >/dev/null || useradd -r -u 176 -g ats -d / -s /sbin/nologin -
 %{_datadir}/pkgconfig/trafficserver.pc
 
 %changelog
+* Mon Aug 22 2022 panyanshuang <panyanshuang@ncti-gba.cn> - 9.1.3-1
+- Update to 9.1.3 to  fix CVE-2022-31779
+
 * Thu May 19 2022 wangkai <wangkai385@h-partners.com> - 9.1.2-1
 - Update to 9.1.2 for fix CVE-2021-44040