diff --git a/inventory/host_vars/certgetter01.iad2.fedoraproject.org b/inventory/host_vars/certgetter01.iad2.fedoraproject.org
index edff85741e..01e6b90a01 100644
--- a/inventory/host_vars/certgetter01.iad2.fedoraproject.org
+++ b/inventory/host_vars/certgetter01.iad2.fedoraproject.org
@@ -2,7 +2,7 @@
 datacenter: iad2
 eth0_ipv4_gw: 10.3.163.254
 eth0_ipv4_ip: 10.3.163.47
-ks_repo: http://10.3.163.35/pub/fedora/linux/releases/38/Server/x86_64/os/
+ks_repo: http://10.3.163.35/pub/fedora/linux/releases/40/Server/x86_64/os/
 ks_url: http://10.3.163.35/repo/rhel/ks/kvm-fedora
 mem_size: 4096
 vmhost: vmhost-x86-07.iad2.fedoraproject.org
diff --git a/inventory/host_vars/compose-branched01.iad2.fedoraproject.org b/inventory/host_vars/compose-branched01.iad2.fedoraproject.org
index d6a0491468..74f1a45a7a 100644
--- a/inventory/host_vars/compose-branched01.iad2.fedoraproject.org
+++ b/inventory/host_vars/compose-branched01.iad2.fedoraproject.org
@@ -38,7 +38,7 @@ koji_hub_nfs: "fedora_koji"
 kojihub_scheme: https
 kojihub_url: koji.fedoraproject.org/kojihub
 kojipkgs_url: kojipkgs.fedoraproject.org
-ks_repo: http://10.3.163.35/pub/fedora/linux/releases/39/Server/x86_64/os/
+ks_repo: http://10.3.163.35/pub/fedora/linux/releases/40/Server/x86_64/os/
 ks_url: http://10.3.163.35/repo/rhel/ks/kvm-fedora
 virt_install_command: "{{ virt_install_command_one_nic_unsafe }}"
 vmhost: bvmhost-x86-02.iad2.fedoraproject.org
diff --git a/inventory/host_vars/compose-rawhide01.iad2.fedoraproject.org b/inventory/host_vars/compose-rawhide01.iad2.fedoraproject.org
index 901e179e0f..583cd8780b 100644
--- a/inventory/host_vars/compose-rawhide01.iad2.fedoraproject.org
+++ b/inventory/host_vars/compose-rawhide01.iad2.fedoraproject.org
@@ -39,7 +39,7 @@ koji_hub_nfs: "fedora_koji"
 kojihub_scheme: https
 kojihub_url: koji.fedoraproject.org/kojihub
 kojipkgs_url: kojipkgs.fedoraproject.org
-ks_repo: http://10.3.163.35/pub/fedora/linux/releases/39/Server/x86_64/os/
+ks_repo: http://10.3.163.35/pub/fedora/linux/releases/40/Server/x86_64/os/
 ks_url: http://10.3.163.35/repo/rhel/ks/kvm-fedora
 virt_install_command: "{{ virt_install_command_one_nic_unsafe }}"
 vmhost: bvmhost-x86-03.iad2.fedoraproject.org
diff --git a/inventory/host_vars/compose-x86-01.iad2.fedoraproject.org b/inventory/host_vars/compose-x86-01.iad2.fedoraproject.org
index f73e838f54..4e5fd29d92 100644
--- a/inventory/host_vars/compose-x86-01.iad2.fedoraproject.org
+++ b/inventory/host_vars/compose-x86-01.iad2.fedoraproject.org
@@ -45,7 +45,7 @@ koji_hub_nfs: "fedora_koji"
 kojihub_scheme: https
 kojihub_url: koji.fedoraproject.org/kojihub
 kojipkgs_url: kojipkgs.fedoraproject.org
-ks_repo: http://10.3.163.35/pub/fedora/linux/releases/39/Server/x86_64/os/
+ks_repo: http://10.3.163.35/pub/fedora/linux/releases/40/Server/x86_64/os/
 ks_url: http://10.3.163.35/repo/rhel/ks/kvm-fedora
 #
 # These are 64bit