diff --git a/contracts b/contracts
index bf0ec3d..bd81b50 160000
--- a/contracts
+++ b/contracts
@@ -1 +1 @@
-Subproject commit bf0ec3d5a42dae4babeed8485030a0ca50f6fde3
+Subproject commit bd81b500fe74976567485afa39f6bbab3e60dd77