Update gerrit tag for offline image

Change-Id: Ifd03ae90748d45e13bbf8dfdbd8df5482e68f71c
Related-Prod: PROD-33894
diff --git a/defaults/docker_images.yml b/defaults/docker_images.yml
index 527fa38..abb9a15 100644
--- a/defaults/docker_images.yml
+++ b/defaults/docker_images.yml
@@ -105,7 +105,7 @@
           name: jenkins:2019.2.5
         - registry: ${_param:mcp_docker_registry}/mirantis/cicd
           target_registry: ${_param:default_local_mirrror_content:docker_client_registry_target_registry}/mirantis/cicd
-          name: gerrit:2019.2.5
+          name: gerrit:2019.2.7
           # stacklight
         - registry: ${_param:mcp_docker_registry}/openstack-docker
           target_registry: ${_param:default_local_mirrror_content:docker_client_registry_target_registry}/openstack-docker