diff --git a/meta-isar/conf/distro/raspios-bullseye-64.list b/meta-isar/conf/distro/raspios-bullseye-64.list
index 66962dff..6384528f 100644
--- a/meta-isar/conf/distro/raspios-bullseye-64.list
+++ b/meta-isar/conf/distro/raspios-bullseye-64.list
@@ -1,8 +1,7 @@
 deb	http://archive.debian.org/debian bullseye main contrib non-free
 deb-src	http://archive.debian.org/debian bullseye main contrib non-free
-# bullseye security archive is missing so far
-#deb	http://archive.debian.org/debian-security bullseye/updates main contrib non-free
-#deb-src	http://archive.debian.org/debian-security bullseye/updates main contrib non-free
+deb	http://archive.debian.org/debian-security bullseye-security main contrib non-free
+deb-src	http://archive.debian.org/debian-security bullseye-security main contrib non-free
 deb	http://archive.debian.org/debian bullseye-updates main contrib non-free
 deb-src	http://archive.debian.org/debian bullseye-updates main contrib non-free