diff --git a/tateyama b/tateyama
index d60666f..873811b 160000
--- a/tateyama
+++ b/tateyama
@@ -1 +1 @@
-Subproject commit d60666f2c5dde25ad365b399b7e47d81577f907e
+Subproject commit 873811b2f627df52452edffae866ce0eb643266c