diff --git a/contracts b/contracts
index a51e769b59..77ee9de042 160000
--- a/contracts
+++ b/contracts
@@ -1 +1 @@
-Subproject commit a51e769b59bec60556ce1bc317d665843621ef03
+Subproject commit 77ee9de042de225fab560096f7624f3d13bd12cb