diff --git a/msgpack-d b/msgpack-d
index ef566a6..878fcb1 160000
--- a/msgpack-d
+++ b/msgpack-d
@@ -1 +1 @@
-Subproject commit ef566a689c7d53c539d07efa44598e534fc2b239
+Subproject commit 878fcb1852160d1c3d206df933f6becba18aa222