diff --git a/README.md b/README.md
index ff0b9697d..a47de1802 100644
--- a/README.md
+++ b/README.md
@@ -10,6 +10,7 @@ Hass.io OS based on [buildroot](https://buildroot.org/). It's a hypervisor for D
 - RAUC for OTA updates
 - SquashFS LZ4 as filesystem
 - Docker 17.12.1
+- AppArmor protected
 - ZRAM LZ4 for /tmp, /var, swap
 - Run every supervisor