diff --git a/cereal b/cereal
index 78aca3ea81..09c31020f5 160000
--- a/cereal
+++ b/cereal
@@ -1 +1 @@
-Subproject commit 78aca3ea81fb131da51776315fbdd546d2b6987e
+Subproject commit 09c31020f55d9cb700887e905ae2f535ad1007eb