diff --git a/hshbase/apt/files/sources.list b/hshbase/apt/files/sources.list
index 24e307d32f71ed29e0babac4c64864d2a516c806..def6b34e30bd613e34f80883934a38ad52b24012 100644
--- a/hshbase/apt/files/sources.list
+++ b/hshbase/apt/files/sources.list
@@ -25,6 +25,15 @@ deb-src http://security.debian.org/ buster/updates main
 
 deb http://ftp.de.debian.org/debian/ buster-updates main
 deb-src http://ftp.de.debian.org/debian/ buster-updates main
+{% elif oscodename == 'bookworm' %}
+deb http://ftp.de.debian.org/debian {{ oscodename }} main non-free non-free-firmware
+deb-src http://ftp.de.debian.org/debian {{ oscodename }} main non-free non-free-firmware
+
+deb http://security.debian.org/ {{ oscodename }}/updates main
+deb-src http://security.debian.org/ {{ oscodename }}/updates main
+
+deb http://ftp.de.debian.org/debian/ {{ oscodename }}-updates main
+deb-src http://ftp.de.debian.org/debian/ {{ oscodename }}-updates main
 {% else %}
 deb http://ftp.de.debian.org/debian {{ oscodename }} main non-free
 deb-src http://ftp.de.debian.org/debian {{ oscodename }} main non-free