diff --git a/linkedSend.lua b/linkedSend.lua
index 78d2af6..5a31c1b 100644
--- a/linkedSend.lua
+++ b/linkedSend.lua
@@ -1,3 +1,4 @@
+local computer = require("computer")
 local component = require("component")
 local event = require("event")
 local t = component.tunnel
@@ -17,6 +18,8 @@ while true do
     break
   elseif message == "help" then
     print(help)
+  elseif message == "update" then
+    computer.shutdown(true)
   end
   os.sleep(1)
 end