diff --git a/linux/system/repo/mos9.yml b/linux/system/repo/mos9.yml
index 3a3abe1..35d835e 100644
--- a/linux/system/repo/mos9.yml
+++ b/linux/system/repo/mos9.yml
@@ -3,30 +3,30 @@
     system:
       repo:
         mirantis_openstack:
-          source: "deb http://mirror.fuel-infra.org/mos-repos/ubuntu/9.0/ mos9.0 main restricted"
+          source: "deb https://mirror.fuel-infra.org/mos-repos/ubuntu/9.0/ mos9.0 main restricted"
           architectures: amd64
-          key_url: "http://mirror.fuel-infra.org/mos-repos/ubuntu/9.0/archive-mos9.0.key"
+          key_url: "https://mirror.fuel-infra.org/mos-repos/ubuntu/9.0/archive-mos9.0.key"
 #          - pin: 'release a=mos9.0'
 #            priority: 1100
 #            package: '*'
         mirantis_openstack_hotfix:
-          source: "deb http://mirror.fuel-infra.org/mos-repos/ubuntu/9.0/ mos9.0-hotfix main restricted"
+          source: "deb https://mirror.fuel-infra.org/mos-repos/ubuntu/9.0/ mos9.0-hotfix main restricted"
           architectures: amd64
-          key_url: "http://mirror.fuel-infra.org/mos-repos/ubuntu/9.0/archive-mos9.0.key"
+          key_url: "https://mirror.fuel-infra.org/mos-repos/ubuntu/9.0/archive-mos9.0.key"
 #          - pin: 'release a=mos9.0-hotfix'
 #            priority: 1100
 #            package: '*'
         mirantis_openstack_security:
-          source: "deb http://mirror.fuel-infra.org/mos-repos/ubuntu/9.0/ mos9.0-security main restricted"
+          source: "deb https://mirror.fuel-infra.org/mos-repos/ubuntu/9.0/ mos9.0-security main restricted"
           architectures: amd64
-          key_url: "http://mirror.fuel-infra.org/mos-repos/ubuntu/9.0/archive-mos9.0.key"
+          key_url: "https://mirror.fuel-infra.org/mos-repos/ubuntu/9.0/archive-mos9.0.key"
 #          - pin: 'release a=mos9.0-security'
 #            priority: 1100
 #            package: '*'
         mirantis_openstack_updates:
-          source: "deb http://mirror.fuel-infra.org/mos-repos/ubuntu/9.0/ mos9.0-updates main restricted"
+          source: "deb https://mirror.fuel-infra.org/mos-repos/ubuntu/9.0/ mos9.0-updates main restricted"
           architectures: amd64
-          key_url: "http://mirror.fuel-infra.org/mos-repos/ubuntu/9.0/archive-mos9.0.key"
+          key_url: "https://mirror.fuel-infra.org/mos-repos/ubuntu/9.0/archive-mos9.0.key"
 #          - pin: 'release a=mos9.0-updates'
 #            priority: 1100
 #            package: '*'