diff --git a/inventory/host_vars/koschei-backend01.phx2.fedoraproject.org b/inventory/host_vars/koschei-backend01.phx2.fedoraproject.org
index d881d223ae..e5a8dbed03 100644
--- a/inventory/host_vars/koschei-backend01.phx2.fedoraproject.org
+++ b/inventory/host_vars/koschei-backend01.phx2.fedoraproject.org
@@ -3,8 +3,8 @@ nm: 255.255.255.0
 gw: 10.5.125.254
 dns: 10.5.126.21
 
-ks_url: http://10.5.126.23/repo/rhel/ks/kvm-fedora-27
-ks_repo: http://10.5.126.23/pub/fedora/linux/releases/27/Server/x86_64/os/
+ks_url: http://10.5.126.23/repo/rhel/ks/kvm-fedora-28
+ks_repo: http://10.5.126.23/pub/fedora/linux/releases/28/Server/x86_64/os/
 
 volgroup: /dev/xenGuests
 eth0_ip: 10.5.125.49
diff --git a/inventory/host_vars/koschei-web01.phx2.fedoraproject.org b/inventory/host_vars/koschei-web01.phx2.fedoraproject.org
index 01b93972ef..e371f658f4 100644
--- a/inventory/host_vars/koschei-web01.phx2.fedoraproject.org
+++ b/inventory/host_vars/koschei-web01.phx2.fedoraproject.org
@@ -3,8 +3,8 @@ nm: 255.255.255.0
 gw: 10.5.125.254
 dns: 10.5.126.21
 
-ks_url: http://10.5.126.23/repo/rhel/ks/kvm-fedora-27
-ks_repo: http://10.5.126.23/pub/fedora/linux/releases/27/Server/x86_64/os/
+ks_url: http://10.5.126.23/repo/rhel/ks/kvm-fedora-28
+ks_repo: http://10.5.126.23/pub/fedora/linux/releases/28/Server/x86_64/os/
 
 volgroup: /dev/vg_guests
 eth0_ip: 10.5.126.140
diff --git a/inventory/host_vars/koschei-web02.phx2.fedoraproject.org b/inventory/host_vars/koschei-web02.phx2.fedoraproject.org
index 9cee795774..a3aa91b12f 100644
--- a/inventory/host_vars/koschei-web02.phx2.fedoraproject.org
+++ b/inventory/host_vars/koschei-web02.phx2.fedoraproject.org
@@ -3,8 +3,8 @@ nm: 255.255.255.0
 gw: 10.5.125.254
 dns: 10.5.126.21
 
-ks_url: http://10.5.126.23/repo/rhel/ks/kvm-fedora-27
-ks_repo: http://10.5.126.23/pub/fedora/linux/releases/27/Server/x86_64/os/
+ks_url: http://10.5.126.23/repo/rhel/ks/kvm-fedora-28
+ks_repo: http://10.5.126.23/pub/fedora/linux/releases/28/Server/x86_64/os/
 
 volgroup: /dev/vg_virthost
 eth0_ip: 10.5.126.139