diff --git a/lib/rain.orderbook b/lib/rain.orderbook
index 6894f14..4dfef89 160000
--- a/lib/rain.orderbook
+++ b/lib/rain.orderbook
@@ -1 +1 @@
-Subproject commit 6894f14678d5a5d81ca6d75670d2a95d45f94039
+Subproject commit 4dfef89325c99672b3089b5bf57f63ab1ff81c4d