diff --git a/src/lib/msgpuck b/src/lib/msgpuck
index 8dba2012adf850c50de556864e398d9ff6974ef4..56ad215db80689e3a702337615ec52548a9bd4b4 160000
--- a/src/lib/msgpuck
+++ b/src/lib/msgpuck
@@ -1 +1 @@
-Subproject commit 8dba2012adf850c50de556864e398d9ff6974ef4
+Subproject commit 56ad215db80689e3a702337615ec52548a9bd4b4