diff --git a/README.md b/README.md
index 7801e1807..bf0b41b10 100644
--- a/README.md
+++ b/README.md
@@ -7,7 +7,7 @@
   We recommend to run pan.do/ra inside of LXD or LXC or dedicated VM or server.
   You will need at least 2GB of free disk space
 
-  pan.do/ra is known to work with Ubuntu 18.04, 20.04 and Debian/10 (buster),
+  pan.do/ra is known to work with Debian/11 (bullseye) and Ubuntu 20.04,
   other distributions might also work, let us know if it works for you.
 
   Use the following commands as root to install pan.do/ra and all dependencies:
diff --git a/vm/LXC_README.md b/vm/LXC_README.md
index 440d412a8..edc5110c7 100644
--- a/vm/LXC_README.md
+++ b/vm/LXC_README.md
@@ -19,7 +19,7 @@
 
     or
 
-    sudo lxc-create -n pandora -t debian -- -r buster
+    sudo lxc-create -n pandora -t debian -- -r bullseye
 
 3) Install pan.do/ra in container: