diff --git a/contracts b/contracts
index 8adfb6d8..1663445f 160000
--- a/contracts
+++ b/contracts
@@ -1 +1 @@
-Subproject commit 8adfb6d81fb673d26e3ab7038b3ef2264c1d1fe7
+Subproject commit 1663445fde467777e3d878e76193ea6fe9c1aefe