diff --git a/host_vars/ogg b/host_vars/ogg
index 14ed671cdda9f999a03d78f46dd0dec223dfb7a5..7e42bd9eca0576d2ebcda564ed079cb42fdec26d 100644
--- a/host_vars/ogg
+++ b/host_vars/ogg
@@ -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: