diff --git a/dev/host_vars/hypervisor.yml b/dev/host_vars/hypervisor.yml
index d292c03..5ecb3aa 100644
--- a/dev/host_vars/hypervisor.yml
+++ b/dev/host_vars/hypervisor.yml
@@ -1,3 +1,5 @@
+debian_version: 10.5.0
+
 # base
 allow_reboot: false
 manage_network: false
@@ -5,7 +7,7 @@ manage_network: false
 # libvirt
 libvirt_users: vagrant
 libvirt_isos:
-  - url: https://cdimage.debian.org/debian-cd/current/amd64/iso-cd/debian-10.4.0-amd64-netinst.iso
-    hash: sha256:ab3763d553330e90869487a6843c88f1d4aa199333ff16b653e60e59ac1fc60b
-  - url: https://cdimage.debian.org/debian-cd/current/i386/iso-cd/debian-10.4.0-i386-netinst.iso
-    hash: sha256:549966a43224f237c46ee4397901ec9fd6feae74abb1e6f6baa0078acf77a936
+  - url: https://cdimage.debian.org/debian-cd/current/amd64/iso-cd/debian-{{ debian_version }}-amd64-netinst.iso
+    hash: sha256:93863e17ac24eeaa347dfb91dddac654f214c189e0379d7c28664a306e0301e7
+  - url: https://cdimage.debian.org/debian-cd/current/i386/iso-cd/debian-{{ debian_version }}-i386-netinst.iso
+    hash: sha256:6632bc1817bd891ded98f45344cabc182c8458cb61306784cf34e0b2afbfcee7