diff --git a/cereal b/cereal
index 77be1f0bc3..31fe341047 160000
--- a/cereal
+++ b/cereal
@@ -1 +1 @@
-Subproject commit 77be1f0bc3c053a77d74367aa7b2ca7260ac4763
+Subproject commit 31fe341047636cbfab82c2cc0c47914f76ec3d5a