diff --git a/README.md b/README.md
index f323f94f..9c6d23e9 100644
--- a/README.md
+++ b/README.md
@@ -52,9 +52,10 @@ $ vunnel list
 
 alpine
 amazon
-centos
+chainguard
 debian
 github
+mariner
 nvd
 oracle
 rhel