diff --git a/contracts b/contracts
index 8adfb6d8..1d499fe7 160000
--- a/contracts
+++ b/contracts
@@ -1 +1 @@
-Subproject commit 8adfb6d81fb673d26e3ab7038b3ef2264c1d1fe7
+Subproject commit 1d499fe7d33791e1ac6dccfe031e178b7d520bb4