diff --git a/shirakami b/shirakami
index 2923538..c46cc07 160000
--- a/shirakami
+++ b/shirakami
@@ -1 +1 @@
-Subproject commit 2923538d814046de6c21bfd5cbd234c52be79765
+Subproject commit c46cc07b7030fb7bea4e948798c51dc55239c7f7