diff --git a/hayamiki_lib b/hayamiki_lib
index 6a8c2f0..2993d53 160000
--- a/hayamiki_lib
+++ b/hayamiki_lib
@@ -1 +1 @@
-Subproject commit 6a8c2f09f96f7ac5e840c0ef4935a5641e83fc18
+Subproject commit 2993d53f11c4415314ab44c8ff3ad2bf671ad812
--
libgit2 0.21.4