diff --git a/update_server.py b/update_server.py
index 5b01759f..7bba27cf 100644
--- a/update_server.py
+++ b/update_server.py
@@ -95,7 +95,7 @@ class RcstackUpdater(BaseHTTPRequestHandler):
 
         out = open(log_path, "ab")
         try:
-            cmd = "%s self-update && %s self-upgrade" % (shell_quote(rcstack), shell_quote(rcstack))
+            cmd = "%s self-update && %s stack-upgrade all" % (shell_quote(rcstack), shell_quote(rcstack))
 
             p = subprocess.Popen(
                 ["/bin/sh", "-c", cmd],