diff --git a/Libplanet b/Libplanet
index e8bab4f85..323abe793 160000
--- a/Libplanet
+++ b/Libplanet
@@ -1 +1 @@
-Subproject commit e8bab4f85bdad8168f7881cf95d35cda7d6f1f13
+Subproject commit 323abe7931a3f0be1678cee6794e1d9cb4679150