diff --git a/static/guestbook b/static/guestbook
index e76610d..51e6337 160000
--- a/static/guestbook
+++ b/static/guestbook
@@ -1 +1 @@
-Subproject commit e76610d3741b10debe7f84b272287a1625a0a86b
+Subproject commit 51e63370a4535a6b9aab9f7c7a69f2a7311600d9