diff --git a/doc/arm/platforms.inc.rst b/doc/arm/platforms.inc.rst
index bdafdc84f1..dd259c7e02 100644
--- a/doc/arm/platforms.inc.rst
+++ b/doc/arm/platforms.inc.rst
@@ -43,7 +43,7 @@ Regularly Tested Platforms
 Current versions of BIND 9 are fully supported and regularly tested on the
 following systems:
 
--  Debian 11, 12
+-  Debian 12
 -  Ubuntu LTS 20.04, 22.04, 24.04
 -  Fedora 40
 -  Red Hat Enterprise Linux / CentOS / Oracle Linux 8, 9
@@ -89,7 +89,7 @@ supported platforms.
 
    -  Ubuntu 14.04, 16.04, 18.04 (Ubuntu ESM releases are not supported)
    -  Red Hat Enterprise Linux / CentOS / Oracle Linux 6, 7
-   -  Debian 8 Jessie, 9 Stretch, 10 Buster
+   -  Debian 8 Jessie, 9 Stretch, 10 Buster, 11 Bullseye
    -  FreeBSD 10.x, 11.x
 
 -  Less common CPU architectures (i386, i686, mips, mipsel, sparc, ppc, and others)