diff --git a/ansible/install_config/group_vars/rpm_version.yml b/ansible/install_config/group_vars/rpm_version.yml
index facab88f..cb5e70f9 100644
--- a/ansible/install_config/group_vars/rpm_version.yml
+++ b/ansible/install_config/group_vars/rpm_version.yml
@@ -7,7 +7,7 @@ firewall_rpm_version:
   glimpse_detector: glimpse_detector-3.0.3.5555ba7
   qdpi_detector: qdpi_detector-4.0.5.5cd1ccb
   #tsg_ddos_sketch: tsg_ddos_sketch-2.0.2.35e03d0
-  dos_protector: dos_protector-1.1.6.46c12ae
+  dos_protector: dos_protector-1.1.9.ca24b99
   dns: dns-2.1.7.1da8dfa
   ftp: ftp-1.0.16.d996236
   http: http-2.0.20.0571d0b