diff --git a/GettingStarted.wiki b/GettingStarted.wiki
index 4d1c546..da73121 100644
--- a/GettingStarted.wiki
+++ b/GettingStarted.wiki
@@ -51,7 +51,7 @@
 
 {{{
 scripts/gen_app_yaml.py -o devvin -f your-melange-instance &&
-thirdparty/google_appengine/dev_appserver.py build
+thirdparty/google_appengine/appcfg.py update build
 }}}