diff --git a/contracts b/contracts
index d06ad2519..1663445fd 160000
--- a/contracts
+++ b/contracts
@@ -1 +1 @@
-Subproject commit d06ad25196f67c4d20ad309941192fdddf80e307
+Subproject commit 1663445fde467777e3d878e76193ea6fe9c1aefe