diff --git a/bundles/apt/files/sources.list-debian-bullseye b/bundles/apt/files/sources.list-debian-bullseye
new file mode 100644
index 0000000..f903354
--- /dev/null
+++ b/bundles/apt/files/sources.list-debian-bullseye
@@ -0,0 +1,3 @@
+deb http://deb.debian.org/debian/ bullseye main non-free contrib
+#deb http://security.debian.org/debian-security bullseye/updates main contrib non-free
+deb http://deb.debian.org/debian/ bullseye-updates main contrib non-free
diff --git a/bundles/apt/items.py b/bundles/apt/items.py
index 15a1bb5..5ffd4c3 100644
--- a/bundles/apt/items.py
+++ b/bundles/apt/items.py
@@ -1,6 +1,7 @@
 supported_os = {
     'debian': {
         10: 'buster',
+        11: 'bullseye',
         99: 'unstable',
     },
     'raspbian': {