diff --git a/inventory/group_vars/ocp_stg b/inventory/group_vars/ocp_stg
index 8d5a086ae5..10d31cce3d 100644
--- a/inventory/group_vars/ocp_stg
+++ b/inventory/group_vars/ocp_stg
@@ -4,5 +4,5 @@ nagios_Check_Services:
   nrpe: false
   swap: false
 ocp4: true
-rhcos_version: 4.8.2
+rhcos_version: 4.18.17
 vpn: false