diff --git a/contracts b/contracts
index 8631765c..1d499fe7 160000
--- a/contracts
+++ b/contracts
@@ -1 +1 @@
-Subproject commit 8631765cc3b0b4c6fde0941b896dbfb1b8373455
+Subproject commit 1d499fe7d33791e1ac6dccfe031e178b7d520bb4