diff --git a/defaults/docker_images.yml b/defaults/docker_images.yml
index e112df0..27947ad 100644
--- a/defaults/docker_images.yml
+++ b/defaults/docker_images.yml
@@ -12,9 +12,9 @@
     ###
     # phpldapadmin:0.6.12
     docker_image_phpldapadmin: "${_param:mcp_docker_registry}/mirantis/cicd/phpldapadmin:${_param:mcp_version}"
-    # gerrit:2.15.17
+    # gerrit:2.15.18
     docker_image_gerrit: "${_param:mcp_docker_registry}/mirantis/cicd/gerrit:${_param:mcp_version}"
-    # mysql:5.6
+    # mysql:5.6.48
     docker_image_mysql: "${_param:mcp_docker_registry}/mirantis/cicd/mysql:${_param:mcp_version}"
     # jenkins:2.150.3
     docker_image_jenkins: "${_param:mcp_docker_registry}/mirantis/cicd/jenkins:${_param:mcp_version}"
@@ -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:2019.2.7
+          name: gerrit:2019.2.10
           # stacklight
         - registry: ${_param:mcp_docker_registry}/openstack-docker
           target_registry: ${_param:default_local_mirrror_content:docker_client_registry_target_registry}/openstack-docker
diff --git a/defaults/init.yml b/defaults/init.yml
index e1dc984..87decb3 100644
--- a/defaults/init.yml
+++ b/defaults/init.yml
@@ -8,6 +8,7 @@
 classes:
 - system.defaults.linux_system_repo
 - system.defaults.linux_system_file
+- system.defaults.linux_system_package
 - system.defaults.backupninja
 - system.defaults.git
 - system.defaults.glusterfs
diff --git a/defaults/linux_system_package.yml b/defaults/linux_system_package.yml
new file mode 100644
index 0000000..7138e1e
--- /dev/null
+++ b/defaults/linux_system_package.yml
@@ -0,0 +1,6 @@
+parameters:
+  linux:
+    system:
+      package:
+        popularity-contest:
+          version: purged
diff --git a/defaults/linux_system_repo.yml b/defaults/linux_system_repo.yml
index 07e96d2..9e38acf 100644
--- a/defaults/linux_system_repo.yml
+++ b/defaults/linux_system_repo.yml
@@ -39,7 +39,7 @@
     linux_system_repo_hotfix_mcp_percona_url: ${_param:linux_system_repo_hotfix_url}/percona/
     #
     linux_system_repo_mcp_saltstack_url: ${_param:linux_system_repo_url}/saltstack-${_param:linux_system_repo_mcp_saltstack_version_number}/
-    linux_system_repo_update_mcp_saltstack_url: ${_param:linux_system_repo_update_url}/saltstack-${_param:linux_system_repo_mcp_saltstack_version_number}/
+    linux_system_repo_update_mcp_saltstack_url: ${_param:linux_system_repo_update_url}/salt-2017.7.8/
     linux_system_repo_hotfix_mcp_saltstack_url: ${_param:linux_system_repo_hotfix_url}/saltstack-${_param:linux_system_repo_mcp_saltstack_version_number}/
     #
     linux_system_repo_mcp_extra_url: ${_param:linux_system_repo_url}/extra/
diff --git a/docker/swarm/stack/monitoring/prometheus/init.yml b/docker/swarm/stack/monitoring/prometheus/init.yml
index d38f5f8..924c08c 100644
--- a/docker/swarm/stack/monitoring/prometheus/init.yml
+++ b/docker/swarm/stack/monitoring/prometheus/init.yml
@@ -8,6 +8,7 @@
     prometheus_storage_local_engine: "persisted"
     prometheus_storage_heap_size: 3221225472
     prometheus_storage_num_fingerprint_mutexes: 4096
+    prometheus_cors_origin: '.*'
   docker:
     client:
       stack:
@@ -46,3 +47,4 @@
                 PROMETHEUS_STORAGE_LOCAL_ENGINE: ${_param:prometheus_storage_local_engine}
                 PROMETHEUS_STORAGE_LOCAL_TARGET_HEAP_SIZE: ${_param:prometheus_storage_heap_size}
                 PROMETHEUS_STORAGE_LOCAL_NUM_FINGERPRINT_MUTEXES: ${_param:prometheus_storage_num_fingerprint_mutexes}
+                PROMETHEUS_CORS_ORIGIN_REGEX: "${_param:prometheus_cors_origin}"
diff --git a/jenkins/client/job/deploy/openstack.yml b/jenkins/client/job/deploy/openstack.yml
index 6bbbffa..ae63040 100644
--- a/jenkins/client/job/deploy/openstack.yml
+++ b/jenkins/client/job/deploy/openstack.yml
@@ -33,6 +33,10 @@
               type: boolean
               default: 'false'
               description: 'Whether to run "apt-get dist-upgrade" on all nodes in cluster before deployment'
+            UPGRADE_SALTSTACK:
+              type: boolean
+              default: 'false'
+              description: 'Whether to install recent available saltstack packages'
             # salt master
             SALT_MASTER_CREDENTIALS:
               type: string
diff --git a/jenkins/client/job/deploy/update/upgrade_mcp_release.yml b/jenkins/client/job/deploy/update/upgrade_mcp_release.yml
index 794b526..8afa45f 100644
--- a/jenkins/client/job/deploy/update/upgrade_mcp_release.yml
+++ b/jenkins/client/job/deploy/update/upgrade_mcp_release.yml
@@ -27,7 +27,7 @@
             MK_PIPELINES_REFSPEC:
               type: string
               default: ""
-              description: "Version of mk-pipelines git repo to be used. Should be release/TARGET_MCP_VERSION"
+              description: "Version of mk-pipelines git repo to be used. Should be release/TARGET_MCP_VERSION or 2019.2.x for a specific MU"
             TARGET_MCP_VERSION:
               type: string
               default: ""
@@ -35,7 +35,7 @@
             GIT_REFSPEC:
               type: string
               default: ""
-              description: "Version of git repos to be used, should be release/TARGET_MCP_VERSION"
+              description: "Version of git repos to be used, should be release/TARGET_MCP_VERSION or 2019.2.x for a specific MU"
             DRIVE_TRAIN_PARAMS:
               type: text
               description: "Yaml based DriveTrain releated params"