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/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"