diff --git a/linux/system/repo/mcp/contrail.yml b/linux/system/repo/mcp/contrail.yml
index 9f65ee3..9054f18 100644
--- a/linux/system/repo/mcp/contrail.yml
+++ b/linux/system/repo/mcp/contrail.yml
@@ -9,3 +9,7 @@
           source: "deb [arch=amd64] http://apt-mk.mirantis.com/${_param:linux_system_codename}/ ${_param:apt_mk_version} ${_param:openstack_version} ${_param:linux_repo_contrail_component} extra"
           architectures: amd64
           key_url: "http://apt-mk.mirantis.com/public.gpg"
+          pin:
+          - pin: 'release a=${_param:openstack_version}-holdback'
+            priority: 1100
+            package: '*'
\ No newline at end of file
diff --git a/linux/system/repo/mcp/extra.yml b/linux/system/repo/mcp/extra.yml
index d8977f4..49e4532 100644
--- a/linux/system/repo/mcp/extra.yml
+++ b/linux/system/repo/mcp/extra.yml
@@ -9,3 +9,7 @@
           architectures: amd64
           key_url: "http://apt-mk.mirantis.com/public.gpg"
           clean_file: true
+          pin:
+          - pin: 'release a=${_param:openstack_version}-holdback'
+            priority: 1100
+            package: '*'
diff --git a/linux/system/repo/mcp/openstack.yml b/linux/system/repo/mcp/openstack.yml
index 8d46c88..d829c94 100644
--- a/linux/system/repo/mcp/openstack.yml
+++ b/linux/system/repo/mcp/openstack.yml
@@ -11,7 +11,7 @@
           key_url: "http://mirror.fuel-infra.org/mcp-repos/${_param:mcp_repo_version}/${_param:linux_system_codename}/archive-mcp${_param:mcp_repo_version}.key"
           pin:
           - pin: 'release a=${_param:openstack_version}'
-            priority: 1100
+            priority: 1050
             package: '*'
         mirantis_openstack_hotfix:
           source: "deb http://mirror.fuel-infra.org/mcp-repos/${_param:mcp_repo_version}/${_param:linux_system_codename} ${_param:openstack_version}-hotfix main"
@@ -19,7 +19,7 @@
           key_url: "http://mirror.fuel-infra.org/mcp-repos/${_param:mcp_repo_version}/${_param:linux_system_codename}/archive-mcp${_param:mcp_repo_version}.key"
           pin:
           - pin: 'release a=${_param:openstack_version}-hotfix'
-            priority: 1100
+            priority: 1050
             package: '*'
         mirantis_openstack_security:
           source: "deb http://mirror.fuel-infra.org/mcp-repos/${_param:mcp_repo_version}/${_param:linux_system_codename} ${_param:openstack_version}-security main"
@@ -27,7 +27,7 @@
           key_url: "http://mirror.fuel-infra.org/mcp-repos/${_param:mcp_repo_version}/${_param:linux_system_codename}/archive-mcp${_param:mcp_repo_version}.key"
           pin:
           - pin: 'release a=${_param:openstack_version}-security'
-            priority: 1100
+            priority: 1050
             package: '*'
         mirantis_openstack_updates:
           source: "deb http://mirror.fuel-infra.org/mcp-repos/${_param:mcp_repo_version}/${_param:linux_system_codename} ${_param:openstack_version}-updates main"
@@ -35,7 +35,7 @@
           key_url: "http://mirror.fuel-infra.org/mcp-repos/${_param:mcp_repo_version}/${_param:linux_system_codename}/archive-mcp${_param:mcp_repo_version}.key"
           pin:
           - pin: 'release a=${_param:openstack_version}-uptades'
-            priority: 1100
+            priority: 1050
             package: '*'
         mirantis_openstack_holdback:
           source: "deb http://mirror.fuel-infra.org/mcp-repos/${_param:mcp_repo_version}/${_param:linux_system_codename} ${_param:openstack_version}-holdback main"
@@ -43,7 +43,7 @@
           key_url: "http://mirror.fuel-infra.org/mcp-repos/${_param:mcp_repo_version}/${_param:linux_system_codename}/archive-mcp${_param:mcp_repo_version}.key"
           pin:
           - pin: 'release a=${_param:openstack_version}-holdback'
-            priority: 1100
+            priority: 1050
             package: '*'
         mk_openstack:
           source: "deb [arch=amd64] http://apt-mk.mirantis.com/${_param:linux_system_codename}/ ${_param:apt_mk_version} ${_param:openstack_version}"
@@ -51,5 +51,5 @@
           key_url: "http://apt-mk.mirantis.com/public.gpg"
           pin:
           - pin: 'release a=${_param:apt_mk_version}'
-            priority: 1090
+            priority: 1100
             package: '*'
\ No newline at end of file
diff --git a/linux/system/repo/mcp/salt.yml b/linux/system/repo/mcp/salt.yml
index 1941fe8..209943c 100644
--- a/linux/system/repo/mcp/salt.yml
+++ b/linux/system/repo/mcp/salt.yml
@@ -9,3 +9,7 @@
           architectures: amd64
           key_url: "http://apt-mk.mirantis.com/public.gpg"
           clean_file: true
+          pin:
+          - pin: 'release a=${_param:openstack_version}-holdback'
+            priority: 1100
+            package: '*'
\ No newline at end of file
diff --git a/linux/system/repo/ubuntu.yml b/linux/system/repo/ubuntu.yml
index b4137bd..d36bcc1 100644
--- a/linux/system/repo/ubuntu.yml
+++ b/linux/system/repo/ubuntu.yml
@@ -3,19 +3,19 @@
     system:
       repo:
         ubuntu:
-          source: "deb http://archive.ubuntu.com/ubuntu/ ${_param:linux_system_codename} main restricted universe"
+          source: "deb [arch=amd64] http://archive.ubuntu.com/ubuntu/ ${_param:linux_system_codename} main restricted universe"
           architectures: amd64
           default: true
           key_id: 437D05B5
           key_server: keyserver.ubuntu.com
         ubuntu_updates:
-          source: "deb http://archive.ubuntu.com/ubuntu/ ${_param:linux_system_codename}-updates main restricted universe"
+          source: "deb [arch=amd64] http://archive.ubuntu.com/ubuntu/ ${_param:linux_system_codename}-updates main restricted universe"
           architectures: amd64
           default: true
           key_id: 437D05B5
           key_server: keyserver.ubuntu.com
         ubuntu_security:
-          source: "deb http://archive.ubuntu.com/ubuntu/ ${_param:linux_system_codename}-security main restricted universe"
+          source: "deb [arch=amd64] http://archive.ubuntu.com/ubuntu/ ${_param:linux_system_codename}-security main restricted universe"
           architectures: amd64
           default: true
           key_id: 437D05B5