diff --git a/classes/cluster/mcp-offline/infra/init.yml b/classes/cluster/mcp-offline/infra/init.yml
index dde0fe9..156eac9 100644
--- a/classes/cluster/mcp-offline/infra/init.yml
+++ b/classes/cluster/mcp-offline/infra/init.yml
@@ -7,8 +7,7 @@
     # Don't set it "false" before you configure sudo policies and enable power users.
     # linux_system_user_sudo: true
     docker_compose_image: apt:5000/compose:1.8.0
-#    apt_mk_version: "proposed"
-    apt_mk_version: '2018.7.0-milestone1'
+    apt_mk_version: "proposed"
     aptly_server_hostname: apt
     aptly_server_address: 10.1.0.14
     linux_repo_refresh_db: true
diff --git a/classes/cluster/mcp-offline/infra/mirror b/classes/cluster/mcp-offline/infra/mirror
index e364c1c..5275bf9 160000
--- a/classes/cluster/mcp-offline/infra/mirror
+++ b/classes/cluster/mcp-offline/infra/mirror
@@ -1 +1 @@
-Subproject commit e364c1c4c2684dfc1e1f7020afa0e9591244a2b5
+Subproject commit 5275bf9cd5e1669b84a5d438166d28ce93ea86e9