diff --git a/static/guestbook b/static/guestbook
index 51e6337..f8c930c 160000
--- a/static/guestbook
+++ b/static/guestbook
@@ -1 +1 @@
-Subproject commit 51e63370a4535a6b9aab9f7c7a69f2a7311600d9
+Subproject commit f8c930c1bdbd941e759fb256fc8d1c0ed288b88f