diff --git a/ansible/install_config/group_vars/rpm_version.yml b/ansible/install_config/group_vars/rpm_version.yml
index 5a4d21ef..aba9f649 100644
--- a/ansible/install_config/group_vars/rpm_version.yml
+++ b/ansible/install_config/group_vars/rpm_version.yml
@@ -25,7 +25,7 @@ firewall_rpm_version:
   gtp: gtp-1.0.5.afa055c
   gtp_signaling_plug: gtp_signaling_plug-1.0.3.c3d2c93
   deal_socks: deal_socks-1.0.2.379a897
-  tsg_ddos_sketch: tsg_ddos_sketch-1.2.1.b6e91bb
+  tsg_ddos_sketch: tsg_ddos_sketch-1.2.2.6ed20a6
   radius: radius-1.0.5.b330829
   radius_collect_plug: radius_collect_plug-2.0.4.7057cc5