diff --git a/README.md b/README.md
index ed712e9..f5e0a24 100644
--- a/README.md
+++ b/README.md
@@ -85,7 +85,7 @@ Notes:
 
 - Use `nohup` or `disown` if you want a background process to keep running forever.
 
-- Check what processes are listening via `netstat -lntp`.
+- Check what processes are listening via `ss -plat`.
 
 - See also `lsof` for open sockets and files.