diff --git a/host_vars/hex b/host_vars/hex
index 5ca98d3be68c9263f11a3f0772eae52cf6b32271..f7f78f8efb60a97fd4d4c07625d620e87157de2e 100644
--- a/host_vars/hex
+++ b/host_vars/hex
@@ -6,15 +6,15 @@ motd_lines:
   - "IPs: {{ansible_vmbr0.ipv4.address}}"
 
 debian_sources: 
-  - "deb http://deb.debian.org/debian/ bullseye main non-free contrib"
-  - "deb http://security.debian.org/debian-security bullseye-security main contrib non-free"
-  - "deb http://deb.debian.org/debian/ bullseye-updates main contrib non-free"
-  - "deb http://download.proxmox.com/debian/pve bullseye pve-no-subscription"
+  - "deb http://deb.debian.org/debian/ bookworm main non-free contrib"
+  - "deb http://security.debian.org/debian-security bookworm-security main contrib non-free"
+  - "deb http://deb.debian.org/debian/ bookworm-updates main contrib non-free"
+  - "deb http://download.proxmox.com/debian/pve bookworm pve-no-subscription"
 
 debian_keys_id:
 
 debian_keys_url:
-  - "https://enterprise.proxmox.com/debian/proxmox-release-bullseye.gpg"
+  - "https://enterprise.proxmox.com/debian/proxmox-release-bookworm.gpg"
 
 
 # Art des Hosts: physical, vm, docker 
diff --git a/host_vars/hix b/host_vars/hix
index 3258fb4291ff9c332e5d2754a2bee05f80f87ab1..cfd38bd628c351578a35932d44682a2b58788c9f 100644
--- a/host_vars/hix
+++ b/host_vars/hix
@@ -6,10 +6,10 @@ motd_lines:
   - "Haupt-IP @ eth0: {{ansible_eth0.ipv4.address}}"
 
 debian_sources:
-  - "deb http://ftp2.de.debian.org/debian/ bullseye main contrib non-free"
-  - "deb http://ftp.debian.org/debian bullseye-updates main contrib non-free"
-  - "deb http://security.debian.org/ bullseye-security main contrib non-free"
-  - "deb https://download.docker.com/linux/debian bullseye stable"
+  - "deb http://ftp2.de.debian.org/debian/ bookworm main contrib non-free"
+  - "deb http://ftp.debian.org/debian bookworm-updates main contrib non-free"
+  - "deb http://security.debian.org/ bookworm-security main contrib non-free"
+  - "deb https://download.docker.com/linux/debian bookworm stable"
 
 debian_keys_id: