diff --git a/readme.md b/readme.md
index 49300e1..7b75a5b 100644
--- a/readme.md
+++ b/readme.md
@@ -19,7 +19,7 @@ A docker container of Virtual DSM v7.2
 ## Features
 
  - Upgrades supported
- - KVM acceleration (optional)
+ - KVM acceleration (required)
 
 ## Usage