diff --git a/contracts b/contracts
index c45079c3..591fda91 160000
--- a/contracts
+++ b/contracts
@@ -1 +1 @@
-Subproject commit c45079c380048f9f65967a68cf30f1654195384f
+Subproject commit 591fda9174610519f89842e651f3186eac8862eb