diff --git a/contracts b/contracts
index 1a79ea1..d399124 160000
--- a/contracts
+++ b/contracts
@@ -1 +1 @@
-Subproject commit 1a79ea16975cbd08b5be3f65705f09a6231e0c92
+Subproject commit d399124f4a72431ecd05736f084200fa817cd68f